More typescript migration

This completes the migration to typescript of all the non react
components code.
The only changes introduced besides types are the type checks using
`"something" in object` which narrows down types in typescript.

.babelrc

@@ -1,21 +0,0 @@
-{
-  "presets": [
-    "@babel/preset-env",
-    "@babel/preset-react"
-  ],
-  "plugins": [
-    "static-fs",
-    "react-hot-loader/babel",
-    "@babel/plugin-proposal-class-properties",
-    "@babel/transform-runtime"
-  ],
-  "env": {
-    "test": {
-      "plugins": [
-        ["istanbul", {
-          "exclude": ["node_modules/**", "test/**"]
-        }]
-      ]
-    }
-  }
-}

.eslintrc.cjs

@@ -0,0 +1,20 @@
+module.exports = {
+    root: true,
+    env: { browser: true, es2020: true },
+    extends: [
+      'eslint:recommended',
+      'plugin:react/recommended',
+      'plugin:react/jsx-runtime',
+      'plugin:react-hooks/recommended',
+    ],
+    ignorePatterns: ['dist', '.eslintrc.cjs'],
+    parserOptions: { ecmaVersion: 'latest', sourceType: 'module' },
+    settings: { react: { version: '18.2' } },
+    plugins: ['react-refresh'],
+    rules: {
+      'react-refresh/only-export-components': [
+        'warn',
+        { allowConstantExport: true },
+      ],
+    },
+  }

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,7 +9,7 @@ assignees: ''
 
 <!-- Thanks for your feedback! Please complete the following information: -->
 
-**Maputnik version**:<!-- e.g v1.7.0, master -->
+**Maputnik version**:<!-- e.g v1.7.0, main -->
 **Browser**:
 **OS**:<!-- (Windows, macOS, Linux) -->
 

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    open-pull-requests-limit: 2
+    versioning-strategy: increase
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    open-pull-requests-limit: 2
+    versioning-strategy: increase

.github/workflows/ci.yml

@@ -2,26 +2,11 @@ name: ci
 
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   push:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
-
-  # post a comment linking to codesandbox with the current branch
-  # meta-demo-comment:
-  #   name: meta/demo-comment
-  #   runs-on: ubuntu-latest
-
-  #   if: ${{ github.event_name == 'pull_request' }}
-
-  #   steps:
-  #   - uses: unsplash/comment-on-pr@v1.2.0
-  #     env:
-  #       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  #     with:
-  #       msg: "Demo: <https://codesandbox.io/embed/github/${{ github.repository }}/tree/${{ github.head_ref }}?view=preview>"
-
   build-docker:
     name: build/docker
     runs-on: ${{ matrix.os }}
@@ -34,8 +19,8 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-    - uses: actions/checkout@v2
-    - run: docker build -t docker.pkg.github.com/maputnik/editor/editor:master .
+    - uses: actions/checkout@v4
+    - run: docker build -t docker.pkg.github.com/maputnik/editor/editor:main .
 
   # build the editor
   build-node:
@@ -48,10 +33,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
@@ -74,10 +59,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
@@ -94,13 +79,7 @@ jobs:
       uses: actions/upload-artifact@v1
       with:
         name: editor
-        path: build/build
-    - run: npm run profiling-build
-    - name: artifacts/editor-profiling
-      uses: actions/upload-artifact@v1
-      with:
-        name: editor-profiling
-        path: build/profiling
+        path: dist
     - name: artifacts/storybook
       uses: actions/upload-artifact@v1
       with:
@@ -115,7 +94,7 @@ jobs:
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: maputnik/desktop
         ref: master
@@ -141,53 +120,21 @@ jobs:
       with:
         name: maputnik-windows
         path: ./src/github.com/maputnik/desktop/bin/windows/
-
-  # build and test the editor
-  test_selenium_standalone:
-    name: "test/standalone-${{ matrix.browser }} (${{ matrix.os }})"
-    runs-on: ${{ matrix.os }}
-
-    if: ${{ github.event_name == 'push' || github.event_name == 'pull_request' }}
-
+  
+  cypress-run:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
-        node-version: [16]
         browser: [chrome, firefox]
 
-    container:
-      image: node:${{ matrix.node-version }}
-      options: --network-alias testhost
-
-    services:
-      selenium:
-        # geckodriver-0.31 seems to have problems as of 2022 May 1
-        image: selenium/standalone-${{ matrix.browser == 'firefox' && 'firefox:99.0-geckodriver-0.30-20220427' || matrix.browser }}
-        ports:
-        - 4444:4444
-        options: --shm-size=2gb
-
+    runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/cache@v1
-      with:
-        path: ~/.npm
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
-    - run: npm ci
-    - run: BROWSER=${{ matrix.browser }} TEST_NETWORK=testhost DOCKER_HOST=selenium npm run test
-    - if: ${{ matrix.browser == 'chrome' }}
-      run: ./node_modules/.bin/istanbul report --include build/coverage/coverage.json --dir build/coverage html lcov
-    - if: ${{ matrix.browser == 'chrome' }}
-      name: artifacts/coverage
-      uses: actions/upload-artifact@v1
-      with:
-        name: coverage
-        path: build/coverage
-    - name: artifacts/screenshots
-      uses: actions/upload-artifact@v1
-      with:
-        name: screenshots-${{ matrix.browser }}
-        path: build/screenshots
+      - name: Checkout
+        uses: actions/checkout@v4
+      - run: npm ci
+      - name: Cypress run
+        uses: cypress-io/github-action@v6
+        with:
+          build: npm run build
+          start: npm run start
+          browser: ${{ matrix.browser }}

.github/workflows/deploy.yml

@@ -2,13 +2,12 @@ name: deploy
 
 on:
   push:
-    branches: [ master ]
-    push:
-      tags:
-      - 'v*'
+    branches: [ main ]
+    tags:
+    - 'v*'
 
 jobs:
-  # publish docker to github registry
+  # publish docker to GitHub registry
   deploy-docker:
     name: deploy/docker
     runs-on: ${{ matrix.os }}
@@ -21,8 +20,7 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u orangemug --password-stdin
-    - run: docker build -t docker.pkg.github.com/maputnik/editor/editor:master .
-    - run: docker push docker.pkg.github.com/maputnik/editor/editor:master
-
+    - run: docker build -t docker.pkg.github.com/maputnik/editor/editor:main .
+    - run: docker push docker.pkg.github.com/maputnik/editor/editor:main

.gitignore

@@ -33,3 +33,5 @@ public
 /errorShots
 /old
 /build
+/cypress/screenshots
+/dist/

.storybook/main.js

@@ -1,24 +1,9 @@
-const rules = require('../config/webpack.rules');
-
-module.exports = {
-  stories: ['../stories/**/*.stories.js'],
-  addons: [
-    '@storybook/addon-actions',
-    '@storybook/addon-links',
-    '@storybook/addon-a11y/register',
-    '@storybook/addon-storysource',
-  ],
-  webpackFinal: async config => {
-    // do mutation to the config
-    console.log("config.module", config.module);
-
-    return {
-      ...config,
-      module: {
-        rules: [
-          ...rules,
-        ]
-      }
-    };
-  },
+const config = {
+  stories: ['../stories/**/*.stories.jsx'],
+  addons: ['@storybook/addon-actions', '@storybook/addon-links', '@storybook/addon-a11y/register', '@storybook/addon-storysource'],
+  framework: {
+    name: '@storybook/react-vite',
+    options: {}
+  }
 };
+export default config;

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:10 as builder
+FROM node:18 as builder
 WORKDIR /maputnik
 
 # Only copy package.json to prevent npm install from running on every build
@@ -16,7 +16,7 @@ RUN npm run build
 FROM python:3-slim
 WORKDIR /maputnik
 
-COPY --from=builder /maputnik/build/build .
+COPY --from=builder /maputnik/dist .
 
 EXPOSE 8888
 CMD python -m http.server 8888

README.md

@@ -7,7 +7,7 @@
 [github-action-ci]: https://github.com/maputnik/editor/actions?query=workflow%3Aci
 [license]:          https://tldrlegal.com/license/mit-license
 
-A free and open visual editor for the [Mapbox GL styles](https://www.mapbox.com/mapbox-gl-style-spec/)
+A free and open visual editor for the [MapLibre GL styles](https://maplibre.org/maplibre-style-spec/)
 targeted at developers and map designers.
 
 
@@ -36,7 +36,7 @@ The documentation can be found in the [Wiki](https://github.com/maputnik/editor/
 
 ## Develop
 
-Maputnik is written in ES6 and is using [React](https://github.com/facebook/react) and [Mapbox GL JS](https://www.mapbox.com/mapbox-gl-js/api/).
+Maputnik is written in ES6 and is using [React](https://github.com/facebook/react) and [MapLibre GL JS](https://maplibre.org/projects/maplibre-gl-js/).
 
 We ensure building and developing Maputnik works with the [current active LTS Node.js version and above](https://github.com/nodejs/Release#release-schedule).
 
@@ -49,18 +49,14 @@ npm install
 npm run start
 ```
 
-If you want Maputnik to be accessible externally use the [`--host` option](https://webpack.js.org/configuration/dev-server/#devserverhost):
+If you want Maputnik to be accessible externally use the [`--host` option](https://vitejs.dev/config/server-options.html#server-host):
 
 ```bash
 # start externally accessible dev server
 npm run start -- --host 0.0.0.0
 ```
 
-The build process will watch for changes to the filesystem, rebuild and autoreload the editor. However note this from the [webpack-dev-server docs](https://webpack.js.org/configuration/dev-server/):
-
-> webpack uses the file system to get notified of file changes. In some cases this does not work. For example, when using Network File System (NFS). Vagrant also has a lot of problems with this. ([snippet source](https://webpack.js.org/configuration/dev-server/#devserverwatchoptions-))
-
-To enable polling add `export WEBPACK_DEV_SERVER_POLLING=1` to your environment.
+The build process will watch for changes to the filesystem, rebuild and autoreload the editor.
 
 ```
 npm run build
@@ -76,9 +72,9 @@ npm run lint-styles
 
 
 ## Tests
-For testing we use [webdriverio](https://webdriver.io) and [selenium-standalone](https://github.com/webdriverio/selenium-standalone).
+For E2E testing we use [Cypress](https://www.cypress.io/)
 
-[selenium-standalone](https://github.com/webdriverio/selenium-standalone) starts a server that will launch browsers on your local machine. You need to have Java installed on your machine as well as *chrome* or *firefox*.
+ [Cypress](https://www.cypress.io/) doesn't starts a server so you'll need to start one manually by running `npm run start`.
 
 Now open a terminal and run the following using *chrome*:
 
@@ -87,10 +83,16 @@ npm run test
 ```
 or *firefox*:
 ```
-BROWSER=firefox npm run test
+npm run test -- --browser firefox
 ```
 
-After some time you should see a browser launch which will be automated by the test runner.
+See the following docs for more info: (Launching Browsers)[https://docs.cypress.io/guides/guides/launching-browsers]
+
+You can also see the tests as they run or select which suites to run by executing:
+
+```
+npm run cy:open
+```
 
 
 ## Related Projects
@@ -155,6 +157,5 @@ Sina Martinelli, Nicholas Doiron, Neil Cawse, Urs42, Benedikt Groß, Manuel Roth
 
 Maputnik is [licensed under MIT](LICENSE) and is Copyright (c) Lukas Martinelli and contributors.
 
-**Disclaimer** This project is not affiliated with Mapbox or Mapbox Studio. It is an independent style editor for the
-open source technology in the Mapbox GL ecosystem.
+**Disclaimer** This is an independent style editor.
 As contributor please take extra care of not violating any Mapbox trademarks. Do not get inspired by Mapbox Studio and make your own decisions for a good style editor.

config/wdio.conf.js

@@ -1,47 +0,0 @@
-var webpack          = require("webpack");
-var WebpackDevServer = require("webpack-dev-server");
-var webpackConfig    = require("./webpack.config");
-var testConfig       = require("../test/config/specs");
-var artifacts        = require("../test/artifacts");
-
-
-var server;
-var SCREENSHOT_PATH = artifacts.pathSync("screenshots");
-
-exports.config = {
-  runner: 'local',
-  path: '/wd/hub',
-  specs: [
-    './test/functional/index.js'
-  ],
-  maxInstances: 10,
-  capabilities: [
-    {
-      maxInstances: 5,
-      browserName: (process.env.BROWSER || 'chrome'),
-    }
-  ],
-  // geckodriver-0.31 seems to have problems as of 2022 May 1
-  services: process.env.DOCKER_HOST ? [] : [ ['selenium-standalone', { drivers: { firefox: '0.30.0', chrome: 'latest' } } ] ],
-  logLevel: 'info',
-  bail: 0,
-  screenshotPath: SCREENSHOT_PATH,
-  hostname: process.env.DOCKER_HOST || "0.0.0.0",
-  framework: 'mocha',
-  reporters: ['spec'],
-  mochaOpts: {
-    ui: 'bdd',
-    // Because we don't know how long the initial build will take...
-    timeout: 4*60*1000,
-  },
-  onPrepare: async function (config, capabilities) {
-    webpackConfig.devServer.host = testConfig.testNetwork;
-    webpackConfig.devServer.port = testConfig.port;
-    const compiler = webpack(webpackConfig);
-    server = new WebpackDevServer(webpackConfig.devServer, compiler);
-    await server.start();
-  },
-  onComplete: async function (exitCode, config, capabilities) {
-    await server.stop();
-  }
-}

config/webpack.config.js

@@ -1,74 +0,0 @@
-"use strict";
-var path = require('path');
-var rules = require('./webpack.rules');
-var HtmlWebpackPlugin = require('html-webpack-plugin');
-var HtmlWebpackInlineSVGPlugin = require('html-webpack-inline-svg-plugin');
-var CopyWebpackPlugin = require('copy-webpack-plugin');
-
-const HOST = process.env.HOST || "127.0.0.1";
-const PORT = process.env.PORT || "8888";
-
-module.exports = {
-  target: 'web',
-  mode: 'development',
-  entry: [
-    `webpack-dev-server/client?http://${HOST}:${PORT}`,
-    `webpack/hot/only-dev-server`,
-    `./src/index.jsx` // Your appʼs entry point
-  ],
-  devtool: process.env.WEBPACK_DEVTOOL || 'cheap-module-source-map',
-  output: {
-    path: path.join(__dirname, '..', 'public'),
-    filename: 'bundle.js'
-  },
-  resolve: {
-    extensions: ['.js', '.jsx']
-  },
-  module: {
-    noParse: [
-      /mapbox-gl\/dist\/mapbox-gl.js/
-    ],
-    rules: rules
-  },
-  node: {
-    fs: "empty",
-    net: 'empty',
-    tls: 'empty'
-  },
-  devServer: {
-    // enable HMR
-    hot: true,
-    // serve index.html in place of 404 responses to allow HTML5 history
-    historyApiFallback: true,
-    port: PORT,
-    host: HOST,
-    watchFiles: {
-      options: {
-        // Disabled polling by default as it causes lots of CPU usage and hence drains laptop batteries. To enable polling add WEBPACK_DEV_SERVER_POLLING to your environment
-        // See <https://webpack.js.org/configuration/watch/#watchoptions-poll> for details
-        usePolling: (!!process.env.WEBPACK_DEV_SERVER_POLLING ? true : false),
-        watch: false
-      }
-    }
-  },
-  optimization: {
-    noEmitOnErrors: true,
-  },
-  plugins: [
-    new HtmlWebpackPlugin({
-      title: 'Maputnik',
-      template: './src/template.html'
-    }),
-    new HtmlWebpackInlineSVGPlugin({
-      runPreEmit: true,
-    }),
-    new CopyWebpackPlugin({
-      patterns: [
-        {
-          from: './src/manifest.json',
-          to: 'manifest.json'
-        }
-      ]
-    })
-  ]
-};

config/webpack.production.config.js

@@ -1,68 +0,0 @@
-var webpack = require('webpack');
-var path = require('path');
-var rules = require('./webpack.rules');
-var HtmlWebpackPlugin = require('html-webpack-plugin');
-var HtmlWebpackInlineSVGPlugin = require('html-webpack-inline-svg-plugin');
-var WebpackCleanupPlugin = require('webpack-cleanup-plugin');
-var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
-var CopyWebpackPlugin = require('copy-webpack-plugin');
-var artifacts = require("../test/artifacts");
-
-var OUTPATH = artifacts.pathSync("/build");
-
-module.exports = {
-  entry: {
-    app: './src/index.jsx',
-  },
-  output: {
-    path: OUTPATH,
-    filename: '[name].[contenthash].js',
-    chunkFilename: '[contenthash].js'
-  },
-  resolve: {
-    extensions: ['.js', '.jsx']
-  },
-  module: {
-    noParse: [
-      /mapbox-gl\/dist\/mapbox-gl.js/
-    ],
-    rules: rules
-  },
-  node: {
-    fs: "empty",
-    net: 'empty',
-    tls: 'empty'
-  },
-  plugins: [
-    new webpack.NoEmitOnErrorsPlugin(),
-    new WebpackCleanupPlugin(),
-    new webpack.DefinePlugin({
-      'process.env': {
-        NODE_ENV: '"production"'
-      }
-    }),
-    new HtmlWebpackPlugin({
-      template: './src/template.html',
-      title: 'Maputnik'
-    }),
-    new HtmlWebpackInlineSVGPlugin({
-      runPreEmit: true,
-    }),
-    new CopyWebpackPlugin({
-      patterns: [
-        {
-          from: './src/manifest.json',
-          to: 'manifest.json'
-        }
-      ]
-    }),
-    new BundleAnalyzerPlugin({
-      analyzerMode: 'static',
-      defaultSizes: 'gzip',
-      openAnalyzer: false,
-      generateStatsFile: true,
-      reportFilename: 'bundle-stats.html',
-      statsFilename: 'bundle-stats.json',
-    })
-  ]
-};

config/webpack.profiling.config.js

@@ -1,20 +0,0 @@
-const webpackProdConfig = require('./webpack.production.config');
-const artifacts = require("../test/artifacts");
-
-const OUTPATH = artifacts.pathSync("/profiling");
-
-module.exports = {
-  ...webpackProdConfig,
-  output: {
-    ...webpackProdConfig.output,
-    path: OUTPATH,
-  },
-  resolve: {
-    ...webpackProdConfig.resolve,
-    alias: {
-      ...webpackProdConfig.resolve.alias,
-      'react-dom$': 'react-dom/profiling',
-      'scheduler/tracing': 'scheduler/tracing-profiling',
-    }
-  }
-};

config/webpack.rules.js

@@ -1,44 +0,0 @@
-const path = require("path");
-
-module.exports = [
-  {
-    test: /\.jsx?$/,
-    exclude: [
-      path.resolve(__dirname, '../node_modules')
-    ],
-    use: 'babel-loader'
-  },
-  {
-    test: /\.(eot|ttf|woff|woff2)$/,
-    use: 'file-loader?name=fonts/[name].[ext]'
-  },
-  {
-    test: /\.ico$/,
-    use: 'file-loader?name=[name].[ext]'
-  },
-  {
-    test: /\.(gif|jpg|png)$/,
-    use: 'file-loader?name=img/[name].[ext]'
-  },
-  {
-    test: /\.svg$/,
-    use: [
-      'svg-inline-loader'
-    ]
-  },
-  {
-    test: /[\/\\](node_modules|global|src)[\/\\].*\.scss$/,
-    use: [
-      'style-loader',
-      "css-loader",
-      "sass-loader"
-    ]
-  },
-  {
-    test: /[\/\\](node_modules|global|src)[\/\\].*\.css$/,
-    use: [
-      'style-loader',
-      'css-loader'
-    ]
-  }
-];

cypress.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from "cypress";
+
+export default defineConfig({
+  e2e: {
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+    retries: {
+      runMode: 2,
+      openMode: 0,
+    },
+  },
+});

cypress/e2e/accessibility.cy.ts

@@ -0,0 +1,40 @@
+import MaputnikDriver from "./driver";
+
+describe("accessibility", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+
+  describe("skip links", () => {
+    beforeEach(() => {
+      when.setStyle("layer");
+    });
+
+    it("skip link to layer list", () => {
+      const selector = "root:skip:layer-list";
+      should.exist(selector);
+      when.tab();
+      should.beFocused(selector);
+      when.click(selector);
+      should.beFocused("skip-target-layer-list");
+    });
+
+    // This fails for some reason only in Chrome, but passes in firefox. Adding a skip here to allow merge and later on we'll decide if we want to fix this or not.
+    it.skip("skip link to layer editor", () => {
+      const selector = "root:skip:layer-editor";
+      should.exist(selector);
+      when.tab().tab();
+      should.beFocused(selector);
+      when.click(selector);
+      should.beFocused("skip-target-layer-editor");
+    });
+
+    it("skip link to map view", () => {
+      const selector = "root:skip:map-view";
+      should.exist(selector);
+      when.tab().tab().tab();
+      should.beFocused(selector);
+      when.click(selector);
+      should.canvasBeFocused();
+    });
+  });
+});

cypress/e2e/driver.ts

@@ -0,0 +1,210 @@
+import { CypressHelper } from "@shellygo/cypress-test-utils";
+import { v1 as uuid } from "uuid";
+export default class MaputnikDriver {
+  private helper = new CypressHelper({ defaultDataAttribute: "data-wd-key" });
+  public beforeAndAfter = () => {
+    beforeEach(() => {
+      this.given.setupInterception();
+      this.when.setStyle("both");
+    });
+  };
+
+  public given = {
+    setupInterception: () => {
+      cy.intercept("GET", "http://localhost:8888/example-style.json", {
+        fixture: "example-style.json",
+      }).as("example-style.json");
+      cy.intercept("GET", "http://localhost:8888/example-layer-style.json", {
+        fixture: "example-layer-style.json",
+      });
+      cy.intercept("GET", "http://localhost:8888/geojson-style.json", {
+        fixture: "geojson-style.json",
+      });
+      cy.intercept("GET", "http://localhost:8888/raster-style.json", {
+        fixture: "raster-style.json",
+      });
+      cy.intercept("GET", "http://localhost:8888/geojson-raster-style.json", {
+        fixture: "geojson-raster-style.json",
+      });
+      cy.intercept({ method: "GET", url: "*example.local/*" }, []);
+      cy.intercept({ method: "GET", url: "*example.com/*" }, []);
+    },
+  };
+
+  public when = {
+    within: (selector: string, fn: () => void) => {
+      this.helper.when.within(fn, selector);
+    },
+    tab: () => cy.get("body").tab(),
+    waitForExampleFileRequset: () => {
+      this.helper.when.waitForResponse("example-style.json");
+    },
+    chooseExampleFile: () => {
+      cy.get("input[type='file']").selectFile(
+        "cypress/fixtures/example-style.json",
+        { force: true }
+      );
+    },
+    setStyle: (
+      styleProperties: "geojson" | "raster" | "both" | "layer" | "",
+      zoom?: number
+    ) => {
+      let url = "?debug";
+      switch (styleProperties) {
+        case "geojson":
+          url += "&style=http://localhost:8888/geojson-style.json";
+          break;
+        case "raster":
+          url += "&style=http://localhost:8888/raster-style.json";
+          break;
+        case "both":
+          url += "&style=http://localhost:8888/geojson-raster-style.json";
+          break;
+        case "layer":
+          url += "&style=http://localhost:8888/example-layer-style.json";
+          break;
+      }
+      if (zoom) {
+        url += "#" + zoom + "/41.3805/2.1635";
+      }
+      cy.visit("http://localhost:8888/" + url);
+      if (styleProperties) {
+        cy.on("window:confirm", () => true);
+      }
+      cy.get(".maputnik-toolbar-link").should("be.visible");
+    },
+    fillLayersModal: (opts: {type: string, layer?: string, id?: string}) => {
+      var type = opts.type;
+      var layer = opts.layer;
+      var id;
+      if (opts.id) {
+        id = opts.id;
+      } else {
+        id = `${type}:${uuid()}`;
+      }
+
+      cy.get(
+        this.get.dataAttribute("add-layer.layer-type", "select")
+      ).select(type);
+      cy.get(this.get.dataAttribute("add-layer.layer-id", "input")).type(id);
+      if (layer) {
+        cy.get(
+          this.get.dataAttribute("add-layer.layer-source-block", "input")
+        ).type(layer);
+      }
+      this.when.click("add-layer");
+
+      return id;
+    },
+
+    typeKeys: (keys: string) => {
+      cy.get("body").type(keys);
+    },
+
+    click: (selector: string) => {
+      this.helper.when.click(selector);
+    },
+
+    clickZoomin: () => {
+      cy.get(".maplibregl-ctrl-zoom-in").click();
+    },
+
+    selectWithin: (selector: string, value: string) => {
+      this.when.within(selector, () => {
+        cy.get("select").select(value);
+      });
+    },
+
+    select: (selector: string, value: string) => {
+      this.helper.get.element(selector).select(value);
+    },
+
+    focus: (selector: string) => {
+      this.helper.when.focus(selector);
+    },
+
+    setValue: (selector: string, text: string) => {
+      cy.get(selector).clear().type(text, { parseSpecialCharSequences: false });
+    },
+
+    closeModal: (key: string) => {
+      this.helper.when.waitUntil(() => this.helper.get.element(key));
+      this.when.click(key + ".close-modal");
+    },
+
+    openLayersModal: () => {
+      this.helper.when.click("layer-list:add-layer");
+
+      cy.get(this.get.dataAttribute("modal:add-layer")).should("exist");
+      cy.get(this.get.dataAttribute("modal:add-layer")).should("be.visible");
+    },
+  };
+
+  public get = {
+    isMac: () => {
+      return Cypress.platform === "darwin";
+    },
+    styleFromWindow: (win: Window) => {
+      const styleId = win.localStorage.getItem("maputnik:latest_style");
+      const styleItem = win.localStorage.getItem(`maputnik:style:${styleId}`);
+      const obj = JSON.parse(styleItem || "");
+      return obj;
+    },
+    exampleFileUrl: () => {
+      return "http://localhost:8888/example-style.json";
+    },
+    dataAttribute: (key: string, selector?: string): string => {
+      return `*[data-wd-key='${key}'] ${selector || ""}`;
+    },
+  };
+
+  public should = {
+    canvasBeFocused: () => {
+      this.when.within("maplibre:map", () => {
+        cy.get("canvas").should("be.focused");
+      });
+    },
+    notExist: (selector: string) => {
+      cy.get(selector).should("not.exist");
+    },
+    beFocused: (selector: string) => {
+      this.helper.get.element(selector).should("have.focus");
+    },
+
+    notBeFocused: (selector: string) => {
+      this.helper.get.element(selector).should("not.have.focus");
+    },
+
+    beVisible: (selector: string) => {
+      this.helper.get.element(selector).should("be.visible");
+    },
+
+    notBeVisible: (selector: string) => {
+      this.helper.get.element(selector).should("not.be.visible");
+    },
+
+    equalStyleStore: (getter: (obj: any) => any, styleObj: any) => {
+      cy.window().then((win: any) => {
+        const obj = this.get.styleFromWindow(win);
+        assert.deepEqual(getter(obj), styleObj);
+      });
+    },
+
+    styleStoreEqualToExampleFileData: () => {
+      cy.window().then((win: any) => {
+        const obj = this.get.styleFromWindow(win);
+        cy.fixture("example-style.json").should("deep.equal", obj);
+      });
+    },
+
+    exist: (selector: string) => {
+      this.helper.get.element(selector).should("exist");
+    },
+    beSelected: (selector: string, value: string) => {
+      this.helper.get.element(selector).find(`option[value="${value}"]`).should("be.selected");
+    },
+    containText: (selector: string, text: string) => {
+      this.helper.get.element(selector).should("contain.text", text);
+    }
+  };
+}

cypress/e2e/history.cy.ts

@@ -0,0 +1,97 @@
+import MaputnikDriver from "./driver";
+
+describe("history", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+
+  let undoKeyCombo: string;
+  let redoKeyCombo: string;
+
+  before(() => {
+    const isMac = get.isMac();
+    undoKeyCombo = isMac ? "{meta}z" : "{ctrl}z";
+    redoKeyCombo = isMac ? "{meta}{shift}z" : "{ctrl}y";
+  });
+
+  it("undo/redo", () => {
+    when.setStyle("geojson");
+    when.openLayersModal();
+
+    should.equalStyleStore((a: any) => a.layers, []);
+
+    when.fillLayersModal({
+      id: "step 1",
+      type: "background",
+    });
+
+    should.equalStyleStore(
+      (a: any) => a.layers,
+      [
+        {
+          id: "step 1",
+          type: "background",
+        },
+      ]
+    );
+
+    when.openLayersModal();
+    when.fillLayersModal({
+      id: "step 2",
+      type: "background",
+    });
+
+    should.equalStyleStore(
+      (a: any) => a.layers,
+      [
+        {
+          id: "step 1",
+          type: "background",
+        },
+        {
+          id: "step 2",
+          type: "background",
+        },
+      ]
+    );
+
+    when.typeKeys(undoKeyCombo);
+    should.equalStyleStore(
+      (a: any) => a.layers,
+      [
+        {
+          id: "step 1",
+          type: "background",
+        },
+      ]
+    );
+
+    when.typeKeys(undoKeyCombo);
+    should.equalStyleStore((a: any) => a.layers, []);
+
+    when.typeKeys(redoKeyCombo);
+    should.equalStyleStore(
+      (a: any) => a.layers,
+      [
+        {
+          id: "step 1",
+          type: "background",
+        },
+      ]
+    );
+
+    when.typeKeys(redoKeyCombo);
+    should.equalStyleStore(
+      (a: any) => a.layers,
+      [
+        {
+          id: "step 1",
+          type: "background",
+        },
+        {
+          id: "step 2",
+          type: "background",
+        },
+      ]
+    );
+  });
+});

cypress/e2e/keyboard.cy.ts

@@ -0,0 +1,61 @@
+import MaputnikDriver from "./driver";
+
+describe("keyboard", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+  describe("shortcuts", () => {
+    beforeEach(() => {
+      given.setupInterception();
+      when.setStyle("");
+    });
+
+    it("ESC should unfocus", () => {
+      const targetSelector = "maputnik-select";
+      when.focus(targetSelector);
+      should.beFocused(targetSelector);
+
+      when.typeKeys("{esc}");
+      expect(should.notBeFocused(targetSelector));
+    });
+
+    it("'?' should show shortcuts modal", () => {
+      when.typeKeys("?");
+      should.beVisible("modal:shortcuts");
+    });
+
+    it("'o' should show open modal", () => {
+      when.typeKeys("o");
+      should.beVisible("modal:open");
+    });
+
+    it("'e' should show export modal", () => {
+      when.typeKeys("e");
+      should.beVisible("modal:export");
+    });
+
+    it("'d' should show sources modal", () => {
+      when.typeKeys("d");
+      should.beVisible("modal:sources");
+    });
+
+    it("'s' should show settings modal", () => {
+      when.typeKeys("s");
+      should.beVisible("modal:settings");
+    });
+
+    it("'i' should change map to inspect mode", () => {
+      when.typeKeys("i");
+      should.beSelected("nav:inspect", "inspect");
+    });
+
+    it("'m' should focus map", () => {
+      when.typeKeys("m");
+      should.canvasBeFocused();
+    });
+
+    it("'!' should show debug modal", () => {
+      when.typeKeys("!");
+      should.beVisible("modal:debug");
+    });
+  });
+});

cypress/e2e/layers.cy.ts

@@ -0,0 +1,491 @@
+import { v1 as uuid } from "uuid";
+import MaputnikDriver from "./driver";
+
+describe("layers", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+  beforeEach(() => {
+    when.setStyle("both");
+    when.openLayersModal();
+  });
+
+  describe("ops", () => {
+    it("delete", () => {
+      var id = when.fillLayersModal({
+        type: "background",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+          },
+        ]
+      );
+
+      when.click("layer-list-item:" + id + ":delete");
+
+      should.equalStyleStore((a: any) => a.layers, []);
+    });
+
+    it("duplicate", () => {
+      var styleObj;
+      var id = when.fillLayersModal({
+        type: "background",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+          },
+        ]
+      );
+
+      when.click("layer-list-item:" + id + ":copy");
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id + "-copy",
+            type: "background",
+          },
+          {
+            id: id,
+            type: "background",
+          },
+        ]
+      );
+    });
+
+    it("hide", () => {
+      var styleObj;
+      var id = when.fillLayersModal({
+        type: "background",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+          },
+        ]
+      );
+
+      when.click("layer-list-item:" + id + ":toggle-visibility");
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+            layout: {
+              visibility: "none",
+            },
+          },
+        ]
+      );
+
+      when.click("layer-list-item:" + id + ":toggle-visibility");
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+            layout: {
+              visibility: "visible",
+            },
+          },
+        ]
+      );
+    });
+  });
+
+  describe("background", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "background",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "background",
+          },
+        ]
+      );
+    });
+
+    describe("modify", () => {
+      function createBackground() {
+        // Setup
+        var id = uuid();
+
+        when.selectWithin("add-layer.layer-type", "background");
+        when.setValue(
+          get.dataAttribute("add-layer.layer-id", "input"),
+          "background:" + id
+        );
+
+        when.click("add-layer");
+
+        should.equalStyleStore(
+          (a: any) => a.layers,
+          [
+            {
+              id: "background:" + id,
+              type: "background",
+            },
+          ]
+        );
+        return id;
+      }
+
+      // ====> THESE SHOULD BE FROM THE SPEC
+      describe("layer", () => {
+        it("expand/collapse");
+        it("id", () => {
+          var bgId = createBackground();
+
+          when.click("layer-list-item:background:" + bgId);
+
+          var id = uuid();
+          when.setValue(
+            get.dataAttribute("layer-editor.layer-id", "input"),
+            "foobar:" + id
+          );
+          when.click("min-zoom");
+
+          should.equalStyleStore(
+            (a: any) => a.layers,
+            [
+              {
+                id: "foobar:" + id,
+                type: "background",
+              },
+            ]
+          );
+        });
+
+        it("min-zoom", () => {
+          var bgId = createBackground();
+
+          when.click("layer-list-item:background:" + bgId);
+          when.setValue(
+            get.dataAttribute("min-zoom", 'input[type="text"]'),
+            "1"
+          );
+
+          when.click("layer-editor.layer-id");
+
+          should.equalStyleStore(
+            (a: any) => a.layers,
+            [
+              {
+                id: "background:" + bgId,
+                type: "background",
+                minzoom: 1,
+              },
+            ]
+          );
+
+          // AND RESET!
+          // driver.setValue(driver.get.dataAttribute("min-zoom", "input"), "")
+          // driver.click(driver.get.dataAttribute("max-zoom", "input"));
+
+          // driver.isStyleStoreEqual((a: any) => a.layers, [
+          //   {
+          //     "id": 'background:'+bgId,
+          //     "type": 'background'
+          //   }
+          // ]);
+        });
+
+        it("max-zoom", () => {
+          var bgId = createBackground();
+
+          when.click("layer-list-item:background:" + bgId);
+          when.setValue(
+            get.dataAttribute("max-zoom", 'input[type="text"]'),
+            "1"
+          );
+
+          when.click("layer-editor.layer-id");
+
+          should.equalStyleStore(
+            (a: any) => a.layers,
+            [
+              {
+                id: "background:" + bgId,
+                type: "background",
+                maxzoom: 1,
+              },
+            ]
+          );
+        });
+
+        it("comments", () => {
+          var bgId = createBackground();
+          var id = uuid();
+
+          when.click("layer-list-item:background:" + bgId);
+          when.setValue(get.dataAttribute("layer-comment", "textarea"), id);
+
+          when.click("layer-editor.layer-id");
+
+          should.equalStyleStore(
+            (a: any) => a.layers,
+            [
+              {
+                id: "background:" + bgId,
+                type: "background",
+                metadata: {
+                  "maputnik:comment": id,
+                },
+              },
+            ]
+          );
+
+          // Unset it again.
+          // TODO: This fails
+          // driver.setValue(driver.getDataAttribute("layer-comment", "textarea"), "");
+          // driver.click(driver.getDataAttribute("min-zoom", "input"));
+
+          // driver.isStyleStoreEqual((a: any) => a.layers, [
+          //   {
+          //     "id": 'background:'+bgId,
+          //     "type": 'background'
+          //   }
+          // ]);
+        });
+
+        it("color", () => {
+          var bgId = createBackground();
+
+          when.click("layer-list-item:background:" + bgId);
+
+          when.click("spec-field:background-color");
+
+          should.equalStyleStore(
+            (a: any) => a.layers,
+            [
+              {
+                id: "background:" + bgId,
+                type: "background",
+              },
+            ]
+          );
+        });
+      });
+
+      describe("filter", () => {
+        it("expand/collapse");
+        it("compound filter");
+      });
+
+      describe("paint", () => {
+        it("expand/collapse");
+        it("color");
+        it("pattern");
+        it("opacity");
+      });
+      // <=====
+
+      describe("json-editor", () => {
+        it("expand/collapse");
+        it("modify");
+
+        // TODO
+        it.skip("parse error", () => {
+          var bgId = createBackground();
+
+          when.click("layer-list-item:background:" + bgId);
+
+          var errorSelector = ".CodeMirror-lint-marker-error";
+          should.notExist(errorSelector);
+
+          when.click(".CodeMirror");
+          when.typeKeys(
+            "\uE013\uE013\uE013\uE013\uE013\uE013\uE013\uE013\uE013\uE013\uE013\uE013 {"
+          );
+          should.exist(errorSelector);
+        });
+      });
+    });
+  });
+
+  describe("fill", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "fill",
+        layer: "example",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "fill",
+            source: "example",
+          },
+        ]
+      );
+    });
+
+    // TODO: Change source
+    it("change source");
+  });
+
+  describe("line", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "line",
+        layer: "example",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "line",
+            source: "example",
+          },
+        ]
+      );
+    });
+
+    it("groups", () => {
+      // TODO
+      // Click each of the layer groups.
+    });
+  });
+
+  describe("symbol", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "symbol",
+        layer: "example",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "symbol",
+            source: "example",
+          },
+        ]
+      );
+    });
+  });
+
+  describe("raster", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "raster",
+        layer: "raster",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "raster",
+            source: "raster",
+          },
+        ]
+      );
+    });
+  });
+
+  describe("circle", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "circle",
+        layer: "example",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "circle",
+            source: "example",
+          },
+        ]
+      );
+    });
+  });
+
+  describe("fill extrusion", () => {
+    it("add", () => {
+      var id = when.fillLayersModal({
+        type: "fill-extrusion",
+        layer: "example",
+      });
+
+      should.equalStyleStore(
+        (a: any) => a.layers,
+        [
+          {
+            id: id,
+            type: "fill-extrusion",
+            source: "example",
+          },
+        ]
+      );
+    });
+  });
+
+  describe("groups", () => {
+    it("simple", () => {
+      when.setStyle("geojson");
+
+      when.openLayersModal();
+      when.fillLayersModal({
+        id: "foo",
+        type: "background",
+      });
+
+      when.openLayersModal();
+      when.fillLayersModal({
+        id: "foo_bar",
+        type: "background",
+      });
+
+      when.openLayersModal();
+      when.fillLayersModal({
+        id: "foo_bar_baz",
+        type: "background",
+      });
+
+      should.beVisible("layer-list-item:foo");
+
+      should.notBeVisible("layer-list-item:foo_bar");
+      should.notBeVisible("layer-list-item:foo_bar_baz");
+
+      when.click("layer-list-group:foo-0");
+
+      should.beVisible("layer-list-item:foo");
+      should.beVisible("layer-list-item:foo_bar");
+      should.beVisible("layer-list-item:foo_bar_baz");
+    });
+  });
+});

cypress/e2e/map.cy.ts

@@ -0,0 +1,23 @@
+import MaputnikDriver from "./driver";
+
+describe("map", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+  describe("zoom level", () => {
+    it("via url", () => {
+      var zoomLevel = 12.37;
+      when.setStyle("geojson", zoomLevel);
+      should.beVisible("maplibre:ctrl-zoom");
+      should.containText("maplibre:ctrl-zoom", "Zoom: " + zoomLevel);
+    });
+
+    it("via map controls", () => {
+      var zoomLevel = 12.37;
+      when.setStyle("geojson", zoomLevel);
+
+      should.beVisible("maplibre:ctrl-zoom");
+      when.clickZoomin();
+      should.containText("maplibre:ctrl-zoom", "Zoom: "+(zoomLevel + 1));
+    });
+  });
+});

cypress/e2e/modals.cy.ts

@@ -0,0 +1,161 @@
+import MaputnikDriver from "./driver";
+
+describe("modals", () => {
+  let { beforeAndAfter, given, when, get, should } = new MaputnikDriver();
+  beforeAndAfter();
+  beforeEach(() => {
+    when.setStyle("");
+  });
+  describe("open", () => {
+    beforeEach(() => {
+      when.click("nav:open");
+    });
+
+    it("close", () => {
+      when.closeModal("modal:open");
+      should.notExist("modal:open");
+    });
+
+    it.skip("upload", () => {
+      // HM: I was not able to make the following choose file actually to select a file and close the modal...
+      when.chooseExampleFile();
+
+      should.styleStoreEqualToExampleFileData();
+    });
+
+    it("load from url", () => {
+      var styleFileUrl = get.exampleFileUrl();
+
+      when.setValue(get.dataAttribute("modal:open.url.input"), styleFileUrl);
+      when.click("modal:open.url.button");
+      when.waitForExampleFileRequset();
+
+      should.styleStoreEqualToExampleFileData();
+    });
+  });
+
+  describe("shortcuts", () => {
+    it("open/close", () => {
+      when.setStyle("");
+      when.typeKeys("?");
+      when.closeModal("modal:shortcuts");
+      should.notExist("modal:shortcuts");
+    });
+  });
+
+  describe("export", () => {
+    beforeEach(() => {
+      when.click("nav:export");
+    });
+
+    it("close", () => {
+      when.closeModal("modal:export");
+      should.notExist("modal:export");
+    });
+
+    // TODO: Work out how to download a file and check the contents
+    it("download");
+  });
+
+  describe("sources", () => {
+    it("active sources");
+    it("public source");
+    it("add new source");
+  });
+
+  describe("inspect", () => {
+    it("toggle", () => {
+      when.setStyle("geojson");
+
+      when.selectWithin("nav:inspect", "inspect");
+    });
+  });
+
+  describe("style settings", () => {
+    beforeEach(() => {
+      when.click("nav:settings");
+    });
+
+    it("name", () => {
+      when.click("field-doc-button-Name");
+
+      should.containText("spec-field-doc", "name for the style");
+    });
+
+    it("show name specifications", () => {
+      when.setValue(get.dataAttribute("modal:settings.name"), "foobar");
+      when.click("modal:settings.owner");
+
+      should.equalStyleStore((obj) => obj.name, "foobar");
+    });
+
+    it("owner", () => {
+      when.setValue(get.dataAttribute("modal:settings.owner"), "foobar");
+      when.click("modal:settings.name");
+
+      should.equalStyleStore((obj) => obj.owner, "foobar");
+    });
+    it("sprite url", () => {
+      when.setValue(
+        get.dataAttribute("modal:settings.sprite"),
+        "http://example.com"
+      );
+      when.click("modal:settings.name");
+
+      should.equalStyleStore((obj) => obj.sprite, "http://example.com");
+    });
+    it("glyphs url", () => {
+      var glyphsUrl = "http://example.com/{fontstack}/{range}.pbf";
+      when.setValue(get.dataAttribute("modal:settings.glyphs"), glyphsUrl);
+      when.click("modal:settings.name");
+
+      should.equalStyleStore((obj) => obj.glyphs, glyphsUrl);
+    });
+
+    it("maptiler access token", () => {
+      var apiKey = "testing123";
+      when.setValue(
+        get.dataAttribute(
+          "modal:settings.maputnik:openmaptiles_access_token"
+        ),
+        apiKey
+      );
+      when.click("modal:settings.name");
+
+      should.equalStyleStore(
+        (obj) => obj.metadata["maputnik:openmaptiles_access_token"],
+        apiKey
+      );
+    });
+
+    it("thunderforest access token", () => {
+      var apiKey = "testing123";
+      when.setValue(
+        get.dataAttribute(
+          "modal:settings.maputnik:thunderforest_access_token"
+        ),
+        apiKey
+      );
+      when.click("modal:settings.name");
+
+      should.equalStyleStore(
+        (obj) => obj.metadata["maputnik:thunderforest_access_token"],
+        apiKey
+      );
+    });
+
+    it("style renderer", () => {
+      cy.on("uncaught:exception", () => false); // this is due to the fact that this is an invalid style for openlayers
+      when.select("modal:settings.maputnik:renderer", "ol");
+      should.beSelected("modal:settings.maputnik:renderer", "ol");
+
+      when.click("modal:settings.name");
+
+      should.equalStyleStore((obj) => obj.metadata["maputnik:renderer"], "ol");
+    });
+  });
+
+  describe("sources", () => {
+    it("toggle");
+  });
+});

cypress/fixtures/example-layer-style.json

@@ -3,7 +3,7 @@
   "version": 8,
   "name": "Test Style",
   "metadata": {
-    "maputnik:renderer": "mbgljs"
+    "maputnik:renderer": "mlgljs"
   },
   "sources": {},
   "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",

cypress/fixtures/example-style.json

@@ -3,7 +3,7 @@
   "version": 8,
   "name": "Test Style",
   "metadata": {
-    "maputnik:renderer": "mbgljs"
+    "maputnik:renderer": "mlgljs"
   },
   "sources": {},
   "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",

cypress/fixtures/geojson-raster-style.json

@@ -0,0 +1,34 @@
+{
+    "id": "test-style",
+    "version": 8,
+    "name": "Test Style",
+    "metadata": {
+        "maputnik:renderer": "mlgljs"
+    },
+    "sources": {
+        "example": {
+            "type": "vector",
+            "data": {
+                "type": "FeatureCollection",
+                "features":[{
+                    "type": "Feature",
+                    "properties": {
+                        "name": "Dinagat Islands"
+                    },
+                    "geometry":{
+                        "type": "Point",
+                        "coordinates": [125.6, 10.1]
+                    }
+                }]
+            }
+        },
+        "raster": {
+            "tileSize": 256,
+            "tiles": ["http://localhost/example/{x}/{y}/{z}"],
+            "type": "raster"
+        }
+    },
+    "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "sprites": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "layers": []
+  }

cypress/fixtures/geojson-style.json

@@ -0,0 +1,29 @@
+{
+    "id": "test-style",
+    "version": 8,
+    "name": "Test Style",
+    "metadata": {
+        "maputnik:renderer": "mlgljs"
+    },
+    "sources": {
+        "example": {
+            "type": "vector",
+            "data": {
+                "type": "FeatureCollection",
+                "features":[{
+                    "type": "Feature",
+                    "properties": {
+                        "name": "Dinagat Islands"
+                    },
+                    "geometry":{
+                        "type": "Point",
+                        "coordinates": [125.6, 10.1]
+                    }
+                }]
+            }
+        }
+    },
+    "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "sprites": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "layers": []
+  }

cypress/fixtures/raster-style.json

@@ -0,0 +1,18 @@
+{
+    "id": "test-style",
+    "version": 8,
+    "name": "Test Style",
+    "metadata": {
+      "maputnik:renderer": "mlgljs"
+    },
+    "sources": {
+        "raster": {
+            "tileSize": 256,
+            "tiles": ["http://localhost/example/{x}/{y}/{z}"],
+            "type": "raster"
+        }
+      },
+    "glyphs": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "sprites": "https://example.local/fonts/{fontstack}/{range}.pbf",
+    "layers": []
+  }

cypress/support/commands.ts

@@ -0,0 +1,37 @@
+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }

cypress/support/e2e.ts

@@ -0,0 +1,21 @@
+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import "cypress-plugin-tab";
+import "./commands";
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

index.html

@@ -2,9 +2,10 @@
 <html lang="en">
 <head>
   <meta charset="utf-8">
-  <title><%= htmlWebpackPlugin.options.title %></title>
+  <title>Maputnik</title>
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <link rel="manifest" href="manifest.json">
+  <link rel="manifest" href="src/manifest.json">
+  <link rel="icon" href="src/favicon.ico" type="image/x-icon" />
   <style>
     html {
       background-color: rgb(28, 31, 36);
@@ -23,7 +24,7 @@
       align-items: center;
     }
 
-    .loading__logo svg {
+    .loading__logo img {
       width: 200px;
       height: 200px;
     }
@@ -38,7 +39,6 @@
   </style>
 </head>
 <body>
-  <!-- TODO: Import dynamically -->
   <!-- From <https://github.com/hail2u/color-blindness-emulation> -->
   <svg
     aria-hidden="true"
@@ -123,10 +123,10 @@
   <div id="app"></div>
   <div class="loading">
     <div class="loading__logo">
-      <!-- replaced by 'html-webpack-inline-svg-plugin' -->
       <img inline src="node_modules/maputnik-design/logos/logo-loading.svg" />
     </div>
     <div class="loading__text">Loading&hellip;</div>
   </div>
+  <script type="module" src="/src/index.jsx"></script>
 </body>
 </html>

package.json

@@ -1,22 +1,17 @@
 {
   "name": "maputnik",
-  "version": "2.0.0-pre.1",
+  "version": "2.0.0-pre.2",
   "description": "A MapLibre GL visual style editor",
   "main": "''",
   "scripts": {
-    "stats": "webpack --config config/webpack.production.config.js --progress=profile --json > stats.json",
-    "build": "webpack --config config/webpack.production.config.js --progress=profile --color",
-    "profiling-build": "webpack --config config/webpack.profiling.config.js --progress=profile --color",
-    "test": "cross-env NODE_ENV=test wdio config/wdio.conf.js",
-    "test-watch": "cross-env NODE_ENV=test wdio config/wdio.conf.js --watch",
-    "start": "webpack-dev-server --progress=profile --color --config config/webpack.config.js",
-    "start-prod": "webpack-dev-server --progress=profile --color --config config/webpack.production.config.js",
-    "start-sandbox": "webpack-dev-server --disable-host-check --host 0.0.0.0 --progress=profile --color --config config/webpack.production.config.js",
-    "lint-js": "eslint --ext js --ext jsx src test",
+    "start": "vite",
+    "build": "tsc && vite build",
+    "lint": "eslint ./src --ext ts,tsx,js,jsx --report-unused-disable-directives --max-warnings 0 && npm run lint-css",
+    "test": "cypress run",
+    "cy:open": "cypress open",
     "lint-css": "stylelint \"src/styles/*.scss\"",
-    "lint": "npm run lint-js && npm run lint-css",
-    "storybook": "start-storybook -h 0.0.0.0 -p 6006",
-    "build-storybook": "build-storybook -o build/storybook"
+    "storybook": "storybook dev -h 0.0.0.0 -p 6006",
+    "build-storybook": "storybook build -o build/storybook"
   },
   "repository": {
     "type": "git",
@@ -26,9 +21,9 @@
   "license": "MIT",
   "homepage": "https://github.com/maputnik/editor#readme",
   "dependencies": {
-    "@babel/runtime": "^7.17.9",
     "@mapbox/mapbox-gl-rtl-text": "^0.2.3",
     "@maplibre/maplibre-gl-style-spec": "^17.0.1",
+    "@mdi/js": "^6.6.96",
     "@mdi/react": "^1.5.0",
     "array-move": "^4.0.0",
     "buffer": "^6.0.3",
@@ -89,87 +84,51 @@
       ]
     }
   },
-  "eslintConfig": {
-    "plugins": [
-      "react"
-    ],
-    "extends": [
-      "plugin:react/recommended"
-    ],
-    "env": {
-      "browser": true,
-      "node": true,
-      "es6": true
-    },
-    "parser": "@babel/eslint-parser",
-    "parserOptions": {
-      "ecmaVersion": 6,
-      "sourceType": "module",
-      "ecmaFeatures": {
-        "impliedStrict": true,
-        "experimentalObjectRestSpread": true,
-        "jsx": true
-      }
-    },
-    "settings": {
-      "react": {
-        "version": "detect"
-      }
-    }
-  },
   "devDependencies": {
-    "@babel/core": "^7.17.9",
-    "@babel/eslint-parser": "^7.19.1",
-    "@babel/plugin-proposal-class-properties": "^7.16.7",
-    "@babel/plugin-transform-runtime": "^7.17.0",
-    "@babel/preset-env": "^7.16.11",
-    "@babel/preset-flow": "^7.16.7",
-    "@babel/preset-react": "^7.16.7",
-    "@mdi/js": "^6.6.96",
-    "@storybook/addon-a11y": "^6.4.20",
-    "@storybook/addon-actions": "^6.4.20",
-    "@storybook/addon-links": "^6.4.20",
-    "@storybook/addon-storysource": "^6.4.20",
-    "@storybook/addons": "^6.4.20",
-    "@storybook/react": "^6.4.20",
-    "@storybook/theming": "^6.4.20",
-    "@wdio/cli": "^7.19.3",
-    "@wdio/local-runner": "^7.19.3",
-    "@wdio/mocha-framework": "^7.19.3",
-    "@wdio/selenium-standalone-service": "^7.19.1",
-    "@wdio/spec-reporter": "^7.19.1",
-    "babel-loader": "^8.2.4",
-    "babel-plugin-istanbul": "^6.1.1",
-    "babel-plugin-static-fs": "^3.0.0",
-    "copy-webpack-plugin": "^6.4.1",
+    "@rollup/plugin-replace": "^5.0.5",
+    "@shellygo/cypress-test-utils": "^2.0.9",
+    "@storybook/addon-a11y": "^7.6.5",
+    "@storybook/addon-actions": "^7.6.5",
+    "@storybook/addon-links": "^7.6.5",
+    "@storybook/addon-storysource": "^7.6.5",
+    "@storybook/addons": "^7.6.5",
+    "@storybook/builder-vite": "^7.6.5",
+    "@storybook/react": "^7.6.5",
+    "@storybook/react-vite": "^7.6.5",
+    "@storybook/theming": "^7.6.5",
+    "@types/codemirror": "^5.60.15",
+    "@types/color": "^3.0.6",
+    "@types/cors": "^2.8.17",
+    "@types/lodash.capitalize": "^4.2.9",
+    "@types/lodash.isequal": "^4.5.8",
+    "@types/lodash.throttle": "^4.1.9",
+    "@types/react": "^16.14.52",
+    "@types/react-aria-modal": "^4.0.9",
+    "@types/react-autocomplete": "^1.8.9",
+    "@types/react-color": "^3.0.10",
+    "@types/react-dom": "^16.9.24",
+    "@types/react-file-reader-input": "^2.0.4",
+    "@types/react-icon-base": "^2.1.6",
+    "@types/uuid": "^9.0.7",
+    "@vitejs/plugin-react": "^4.2.0",
     "cors": "^2.8.5",
-    "cross-env": "^7.0.3",
-    "css-loader": "^5.2.7",
-    "eslint": "^8.12.0",
-    "eslint-plugin-react": "^7.29.4",
+    "cypress": "^13.6.1",
+    "eslint": "^8.53.0",
+    "eslint-plugin-react": "^7.33.2",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-react-refresh": "^0.4.4",
     "express": "^4.17.3",
-    "html-webpack-inline-svg-plugin": "^2.3.0",
-    "html-webpack-plugin": "^4.5.2",
     "istanbul": "^0.4.5",
     "istanbul-lib-coverage": "^3.2.0",
-    "mkdirp": "^1.0.4",
     "mocha": "^9.2.2",
     "postcss": "^8.4.12",
     "react-hot-loader": "^4.13.0",
-    "sass-loader": "^10.2.1",
-    "style-loader": "^2.0.0",
+    "storybook": "^7.6.5",
     "stylelint": "^14.6.1",
     "stylelint-config-recommended-scss": "^6.0.0",
     "stylelint-scss": "^4.2.0",
-    "svg-inline-loader": "^0.8.2",
-    "transform-loader": "^0.2.4",
-    "typescript": "^4.6.3",
+    "typescript": "^5.3.3",
     "uuid": "^8.3.2",
-    "webdriverio": "^7.19.3",
-    "webpack": "^4.46.0",
-    "webpack-bundle-analyzer": "^4.5.0",
-    "webpack-cleanup-plugin": "^0.5.1",
-    "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.8.1"
+    "vite": "^5.0.0"
   }
 }

sandbox.config.json

@@ -1,5 +0,0 @@
-{
-  "container": {
-    "startScript": "start-sandbox"
-  }
-}

src/components/App.jsx

@@ -9,7 +9,7 @@ import {arrayMoveMutable} from 'array-move'
 import url from 'url'
 import hash from "string-hash";
 
-import MapMapboxGl from './MapMapboxGl'
+import MapMaplibreGl from './MapMaplibreGl'
 import MapOpenLayers from './MapOpenLayers'
 import LayerList from './LayerList'
 import LayerEditor from './LayerEditor'
@@ -136,7 +136,7 @@ export default class App extends React.Component {
       {
         key: "m",
         handler: () => {
-          document.querySelector(".mapboxgl-canvas").focus();
+          document.querySelector(".maplibregl-canvas").focus();
         }
       },
       {
@@ -220,7 +220,7 @@ export default class App extends React.Component {
         survey: false,
         debug: false,
       },
-      mapboxGlDebugOptions: {
+      maplibreGlDebugOptions: {
         showTileBoundaries: false,
         showCollisionBoxes: false,
         showOverdrawInspector: false,
@@ -290,7 +290,7 @@ export default class App extends React.Component {
     // If we're changing renderer reset the map state.
     if (
       property === 'maputnik:renderer' &&
-      value !== get(this.state.mapStyle, ['metadata', 'maputnik:renderer'], 'mbgljs')
+      value !== get(this.state.mapStyle, ['metadata', 'maputnik:renderer'], 'mlgljs')
     ) {
       this.setState({
         mapState: 'map'
@@ -547,7 +547,7 @@ export default class App extends React.Component {
         ...styleObj,
         metadata: {
           ...styleObj.metadata,
-          'maputnik:renderer': 'mbgljs'
+          'maputnik:renderer': 'mlgljs'
         }
       }
       return changedStyle
@@ -626,7 +626,7 @@ export default class App extends React.Component {
 
   _getRenderer () {
     const metadata = this.state.mapStyle.metadata || {};
-    return metadata['maputnik:renderer'] || 'mbgljs';
+    return metadata['maputnik:renderer'] || 'mlgljs';
   }
 
   onMapChange = (mapView) => {
@@ -665,9 +665,9 @@ export default class App extends React.Component {
         onLayerSelect={this.onLayerSelect}
       />
     } else {
-      mapElement = <MapMapboxGl {...mapProps}
+      mapElement = <MapMaplibreGl {...mapProps}
         onChange={this.onMapChange}
-        options={this.state.mapboxGlDebugOptions}
+        options={this.state.maplibreGlDebugOptions}
         inspectModeEnabled={this.state.mapState === "inspect"}
         highlightedLayer={this.state.mapStyle.layers[this.state.selectedLayerIndex]}
         onLayerSelect={this.onLayerSelect} />
@@ -682,7 +682,7 @@ export default class App extends React.Component {
       elementStyle.filter = `url('#${filterName}')`;
     }
 
-    return <div style={elementStyle} className="maputnik-map__container">
+    return <div style={elementStyle} className="maputnik-map__container" data-wd-key="maplibre:container">
       {mapElement}
     </div>
   }
@@ -800,10 +800,10 @@ export default class App extends React.Component {
     });
   }
 
-  onChangeMaboxGlDebug = (key, value) => {
+  onChangeMaplibreGlDebug = (key, value) => {
     this.setState({
-      mapboxGlDebugOptions: {
-        ...this.state.mapboxGlDebugOptions,
+      maplibreGlDebugOptions: {
+        ...this.state.maplibreGlDebugOptions,
         [key]: value,
       }
     });
@@ -870,9 +870,9 @@ export default class App extends React.Component {
     const modals = <div>
       <ModalDebug
         renderer={this._getRenderer()}
-        mapboxGlDebugOptions={this.state.mapboxGlDebugOptions}
+        maplibreGlDebugOptions={this.state.maplibreGlDebugOptions}
         openlayersDebugOptions={this.state.openlayersDebugOptions}
-        onChangeMaboxGlDebug={this.onChangeMaboxGlDebug}
+        onChangeMaplibreGlDebug={this.onChangeMaplibreGlDebug}
         onChangeOpenlayersDebug={this.onChangeOpenlayersDebug}
         isOpen={this.state.isOpen.debug}
         onOpenToggle={this.toggleModal.bind(this, 'debug')}

src/components/AppToolbar.jsx

@@ -4,9 +4,6 @@ import classnames from 'classnames'
 import {detect} from 'detect-browser';
 
 import {MdFileDownload, MdOpenInBrowser, MdSettings, MdLayers, MdHelpOutline, MdFindInPage, MdAssignmentTurnedIn} from 'react-icons/md'
-
-
-import logoImage from 'maputnik-design/logos/logo-color.svg'
 import pkgJson from '../../package.json'
 
 
@@ -133,7 +130,7 @@ export default class AppToolbar extends React.Component {
 
   onSkip = (target) => {
     if (target === "map") {
-      document.querySelector(".mapboxgl-canvas").focus();
+      document.querySelector(".maplibregl-canvas").focus();
     }
     else {
       const el = document.querySelector("#skip-target-"+target);
@@ -152,7 +149,7 @@ export default class AppToolbar extends React.Component {
         id: "inspect",
         group: "general",
         title: "Inspect",
-        disabled: this.props.renderer !== 'mbgljs',
+        disabled: this.props.renderer === 'ol',
       },
       {
         id: "filter-deuteranopia",
@@ -217,7 +214,7 @@ export default class AppToolbar extends React.Component {
             rel="noreferrer noopener"
             href="https://github.com/maputnik/editor"
           >
-            <span dangerouslySetInnerHTML={{__html: logoImage}} />
+            <img src="node_modules/maputnik-design/logos/logo-color.svg" />
             <h1>
               <span className="maputnik-toolbar-name">{pkgJson.name}</span>
               <span className="maputnik-toolbar-version">v{pkgJson.version}</span>
@@ -247,12 +244,13 @@ export default class AppToolbar extends React.Component {
             <label>View
               <select
                 className="maputnik-select"
+                data-wd-key="maputnik-select"
                 onChange={(e) => this.handleSelection(e.target.value)}
                 value={currentView.id}
               >
                 {views.filter(v => v.group === "general").map((item) => {
                   return (
-                    <option key={item.id} value={item.id} disabled={item.disabled}>
+                    <option key={item.id} value={item.id} disabled={item.disabled} data-wd-key={item.id}>
                       {item.title}
                     </option>
                   );

src/components/Block.tsx

@@ -1,40 +1,43 @@
-import React from 'react'
-import PropTypes from 'prop-types'
+import React, {SyntheticEvent} from 'react'
 import classnames from 'classnames'
 import FieldDocLabel from './FieldDocLabel'
 import Doc from './Doc'
 
 
-/** Wrap a component with a label */
-export default class Block extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    label: PropTypes.oneOfType([
-      PropTypes.string,
-      PropTypes.element,
-    ]),
-    action: PropTypes.element,
-    children: PropTypes.node.isRequired,
-    style: PropTypes.object,
-    onChange: PropTypes.func,
-    fieldSpec: PropTypes.object,
-    wideMode: PropTypes.bool,
-    error: PropTypes.array,
-  }
+type BlockProps = {
+  "data-wd-key"?: string
+  label?: string
+  action?: React.ReactElement
+  style?: object
+  onChange?(...args: unknown[]): unknown
+  fieldSpec?: object
+  wideMode?: boolean
+  error?: unknown[]
+};
 
-  constructor (props) {
+type BlockState = {
+  showDoc: boolean
+};
+
+/** Wrap a component with a label */
+export default class Block extends React.Component<BlockProps, BlockState> {
+  _blockEl: HTMLDivElement | null = null;
+
+  constructor (props: BlockProps) {
     super(props);
     this.state = {
       showDoc: false,
     }
   }
 
-  onChange(e) {
+  onChange(e: React.BaseSyntheticEvent<Event, HTMLInputElement, HTMLInputElement>) {
     const value = e.target.value
-    return this.props.onChange(value === "" ? undefined : value)
+    if (this.props.onChange) {
+      return this.props.onChange(value === "" ? undefined : value)
+    }
   }
 
-  onToggleDoc = (val) => {
+  onToggleDoc = (val: boolean) => {
     this.setState({
       showDoc: val
     });
@@ -46,20 +49,17 @@ export default class Block extends React.Component {
    * causing the picker to reopen. This causes a scenario where the picker can
    * never be closed once open.
    */
-  onLabelClick = (event) => {
+  onLabelClick = (event: SyntheticEvent<any, any>) => {
     const el = event.nativeEvent.target;
-    const nativeEvent = event.nativeEvent;
-    const contains = this._blockEl.contains(el);
+    const contains = this._blockEl?.contains(el);
 
     if (event.nativeEvent.target.nodeName !== "INPUT" && !contains) {
       event.stopPropagation();
     }
-		event.preventDefault();
+        event.preventDefault();
   }
 
   render() {
-    const errors = [].concat(this.props.error || []);
-
     return <label style={this.props.style}
       data-wd-key={this.props["data-wd-key"]}
       className={classnames({

src/components/Collapse.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 import { Collapse as ReactCollapse } from 'react-collapse'
-import accessibility from '../../libs/accessibility'
+import {reducedMotionEnabled} from '../../libs/accessibility'
 
 
 export default class Collapse extends React.Component {
@@ -15,7 +15,7 @@ export default class Collapse extends React.Component {
   }
 
   render() {
-    if (accessibility.reducedMotionEnabled()) {
+    if (reducedMotionEnabled()) {
       return (
         <div style={{display: this.props.isActive ? "block" : "none"}}>
           {this.props.children}

src/components/Doc.tsx

@@ -1,36 +1,45 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
-export default class Doc extends React.Component {
-  static propTypes = {
-    fieldSpec: PropTypes.object.isRequired,
+const headers = {
+  js: "JS",
+  android: "Android",
+  ios: "iOS",
+  macos: "macOS",
+};
+
+type DocProps = {
+  fieldSpec: {
+    doc?: string
+    values?: {
+      [key: string]: {
+        doc?: string
+      }
+    }
+    'sdk-support'?: {
+      [key: string]: typeof headers
+    }
   }
+};
 
+export default class Doc extends React.Component<DocProps> {
   render () {
     const {fieldSpec} = this.props;
 
     const {doc, values} = fieldSpec;
     const sdkSupport = fieldSpec['sdk-support'];
 
-    const headers = {
-      js: "JS",
-      android: "Android",
-      ios: "iOS",
-      macos: "macOS",
-    };
-
     const renderValues = (
       !!values &&
-      // HACK: Currently we merge additional values into the stylespec, so this is required
-      // See <https://github.com/maputnik/editor/blob/master/src/components/fields/PropertyGroup.jsx#L16>
+      // HACK: Currently we merge additional values into the style spec, so this is required
+      // See <https://github.com/maputnik/editor/blob/main/src/components/PropertyGroup.jsx#L16>
       !Array.isArray(values)
     );
 
     return (
       <>
-        {doc && 
+        {doc &&
           <div className="SpecDoc">
-            <div className="SpecDoc__doc">{doc}</div>
+            <div className="SpecDoc__doc" data-wd-key='spec-field-doc'>{doc}</div>
             {renderValues &&
               <ul className="SpecDoc__values">
                 {Object.entries(values).map(([key, value]) => {
@@ -61,10 +70,9 @@ export default class Doc extends React.Component {
                   return (
                     <tr key={key}>
                       <td>{key}</td>
-                      {Object.keys(headers).map(k => {
-                        const value = supportObj[k];
+                      {Object.keys(headers).map((k) => {
                         if (supportObj.hasOwnProperty(k)) {
-                          return <td key={k}>{supportObj[k]}</td>;
+                          return <td key={k}>{supportObj[k as keyof typeof headers]}</td>;
                         }
                         else {
                           return <td key={k}>no</td>;
@@ -80,4 +88,4 @@ export default class Doc extends React.Component {
       </>
     );
   }
-}
+}

src/components/FieldArray.jsx

@@ -1,21 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import Block from './Block'
-import InputArray from './InputArray'
-import Fieldset from './Fieldset'
-
-export default class FieldArray extends React.Component {
-  static propTypes = {
-    ...InputArray.propTypes,
-    name: PropTypes.string,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Fieldset label={props.label}>
-      <InputArray {...props} />
-    </Fieldset>
-  }
-}
-

src/components/FieldArray.tsx

@@ -0,0 +1,19 @@
+import React from 'react'
+import InputArray, { FieldArrayProps as InputArrayProps } from './InputArray'
+import Fieldset from './Fieldset'
+
+type FieldArrayProps = InputArrayProps & {
+  name?: string
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+export default class FieldArray extends React.Component<FieldArrayProps> {
+  render() {
+    return <Fieldset label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputArray {...this.props} />
+    </Fieldset>
+  }
+}
+

src/components/FieldColor.jsx

@@ -1,20 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import Block from './Block'
-import InputColor from './InputColor'
-
-
-export default class FieldColor extends React.Component {
-  static propTypes = {
-    ...InputColor.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Block label={props.label}>
-      <InputColor {...props} />
-    </Block>
-  }
-}
-

src/components/FieldColor.tsx

@@ -0,0 +1,21 @@
+import React from 'react'
+import Block from './Block'
+import InputColor, {InputColorProps} from './InputColor'
+
+
+type FieldColorProps = InputColorProps & {
+  label?: string
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+
+export default class FieldColor extends React.Component<FieldColorProps> {
+  render() {
+    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputColor {...this.props} />
+    </Block>
+  }
+}
+

src/components/FieldDocLabel.tsx

@@ -1,26 +1,27 @@
 import React from 'react'
-import PropTypes from 'prop-types'
-
 import {MdInfoOutline, MdHighlightOff} from 'react-icons/md'
 
-export default class FieldDocLabel extends React.Component {
-  static propTypes = {
-    label: PropTypes.oneOfType([
-      PropTypes.object,
-      PropTypes.string
-    ]).isRequired,
-    fieldSpec: PropTypes.object,
-    onToggleDoc: PropTypes.func,
+type FieldDocLabelProps = {
+  label: object | string | undefined
+  fieldSpec?: {
+    doc?: string
   }
+  onToggleDoc?(...args: unknown[]): unknown
+};
 
-  constructor (props) {
+type FieldDocLabelState = {
+  open: boolean
+};
+
+export default class FieldDocLabel extends React.Component<FieldDocLabelProps, FieldDocLabelState> {
+  constructor (props: FieldDocLabelProps) {
     super(props);
     this.state = {
       open: false,
     }
   }
 
-  onToggleDoc = (open) => {
+  onToggleDoc = (open: boolean) => {
     this.setState({
       open,
     }, () => {
@@ -43,6 +44,7 @@ export default class FieldDocLabel extends React.Component {
             aria-label={this.state.open ? "close property documentation" : "open property documentation"}
             className={`maputnik-doc-button maputnik-doc-button--${this.state.open ? 'open' : 'closed'}`}
             onClick={() => this.onToggleDoc(!this.state.open)}
+            data-wd-key={'field-doc-button-'+label}
           >
             {this.state.open ? <MdHighlightOff /> : <MdInfoOutline />}
           </button>

src/components/FieldEnum.jsx

@@ -1,20 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import InputEnum from './InputEnum'
-import Block from './Block';
-import Fieldset from './Fieldset';
-
-
-export default class FieldEnum extends React.Component {
-  static propTypes = {
-    ...InputEnum.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Fieldset label={props.label}>
-      <InputEnum {...props} />
-    </Fieldset>
-  }
-}

src/components/FieldEnum.tsx

@@ -0,0 +1,20 @@
+import React from 'react'
+import InputEnum, {InputEnumProps} from './InputEnum'
+import Fieldset from './Fieldset';
+
+
+type FieldEnumProps = InputEnumProps & { 
+  label?: string;
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+
+export default class FieldEnum extends React.Component<FieldEnumProps> {
+  render() {
+    return <Fieldset label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputEnum {...this.props} />
+    </Fieldset>
+  }
+}

src/components/FieldId.tsx

@@ -1,18 +1,17 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
 import {latest} from '@maplibre/maplibre-gl-style-spec'
 import Block from './Block'
 import InputString from './InputString'
 
-export default class FieldId extends React.Component {
-  static propTypes = {
-    value: PropTypes.string.isRequired,
-    wdKey: PropTypes.string.isRequired,
-    onChange: PropTypes.func.isRequired,
-    error: PropTypes.object,
-  }
+type FieldIdProps = {
+  value: string
+  wdKey: string
+  onChange(...args: unknown[]): unknown
+  error?: unknown[]
+};
 
+export default class FieldId extends React.Component<FieldIdProps> {
   render() {
     return <Block label={"ID"} fieldSpec={latest.layer.id}
       data-wd-key={this.props.wdKey}

src/components/FieldJson.jsx

@@ -1,16 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import InputJson from './InputJson'
-
-
-export default class FieldJson extends React.Component {
-  static propTypes = {
-    ...InputJson.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-    return <InputJson {...props} />
-  }
-}
-

src/components/FieldJson.tsx

@@ -0,0 +1,13 @@
+import React from 'react'
+import InputJson, {InputJsonProps} from './InputJson'
+
+
+type FieldJsonProps = InputJsonProps & {};
+
+
+export default class FieldJson extends React.Component<FieldJsonProps> {
+  render() {
+    return <InputJson {...this.props} />
+  }
+}
+

src/components/FieldMaxZoom.tsx

@@ -1,17 +1,16 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
 import {latest} from '@maplibre/maplibre-gl-style-spec'
 import Block from './Block'
 import InputNumber from './InputNumber'
 
-export default class FieldMaxZoom extends React.Component {
-  static propTypes = {
-    value: PropTypes.number,
-    onChange: PropTypes.func.isRequired,
-    error: PropTypes.object,
-  }
+type FieldMaxZoomProps = {
+  value?: number
+  onChange(...args: unknown[]): unknown
+  error?: unknown[]
+};
 
+export default class FieldMaxZoom extends React.Component<FieldMaxZoomProps> {
   render() {
     return <Block label={"Max Zoom"} fieldSpec={latest.layer.maxzoom}
       error={this.props.error}

src/components/FieldMinZoom.tsx

@@ -1,17 +1,16 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
 import {latest} from '@maplibre/maplibre-gl-style-spec'
 import Block from './Block'
 import InputNumber from './InputNumber'
 
-export default class FieldMinZoom extends React.Component {
-  static propTypes = {
-    value: PropTypes.number,
-    onChange: PropTypes.func.isRequired,
-    error: PropTypes.object,
-  }
+type FieldMinZoomProps = {
+  value?: number
+  onChange(...args: unknown[]): unknown
+  error?: unknown[]
+};
 
+export default class FieldMinZoom extends React.Component<FieldMinZoomProps> {
   render() {
     return <Block label={"Min Zoom"} fieldSpec={latest.layer.minzoom}
       error={this.props.error}

src/components/FieldMultiInput.jsx

@@ -1,21 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import Block from './Block'
-import InputMultiInput from './InputMultiInput'
-import Fieldset from './Fieldset'
-
-
-export default class FieldMultiInput extends React.Component {
-  static propTypes = {
-    ...InputMultiInput.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Fieldset label={props.label}>
-      <InputMultiInput {...props} />
-    </Fieldset>
-  }
-}
-

src/components/FieldMultiInput.tsx

@@ -0,0 +1,20 @@
+import React from 'react'
+import InputMultiInput, {InputMultiInputProps} from './InputMultiInput'
+import Fieldset from './Fieldset'
+
+
+type FieldMultiInputProps = InputMultiInputProps & {
+  label?: string
+};
+
+
+export default class FieldMultiInput extends React.Component<FieldMultiInputProps> {
+  render() {
+    const {props} = this;
+
+    return <Fieldset label={props.label}>
+      <InputMultiInput {...props} />
+    </Fieldset>
+  }
+}
+

src/components/FieldNumber.jsx

@@ -1,19 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import InputNumber from './InputNumber'
-import Block from './Block'
-
-
-export default class FieldNumber extends React.Component {
-  static propTypes = {
-    ...InputNumber.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-    return <Block label={props.label}>
-      <InputNumber {...props} />
-    </Block>
-  }
-}
-

src/components/FieldNumber.tsx

@@ -0,0 +1,20 @@
+import React from 'react'
+import InputNumber, {InputNumberProps} from './InputNumber'
+import Block from './Block'
+
+
+type FieldNumberProps = InputNumberProps & {
+  label?: string
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+
+export default class FieldNumber extends React.Component<FieldNumberProps> {
+  render() {
+    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputNumber {...this.props} />
+    </Block>
+  }
+}

src/components/FieldSelect.jsx

@@ -1,20 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import Block from './Block'
-import InputSelect from './InputSelect'
-
-
-export default class FieldSelect extends React.Component {
-  static propTypes = {
-    ...InputSelect.propTypes,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Block label={props.label}>
-      <InputSelect {...props}/>
-    </Block>
-  }
-}
-

src/components/FieldSelect.tsx

@@ -0,0 +1,22 @@
+import React from 'react'
+import Block from './Block'
+import InputSelect, {InputSelectProps} from './InputSelect'
+
+
+type FieldSelectProps = InputSelectProps & {
+  label?: string
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+
+export default class FieldSelect extends React.Component<FieldSelectProps> {
+  render() {
+    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputSelect {...this.props}/>
+    </Block>
+  }
+}
+
+

src/components/FieldString.jsx

@@ -1,20 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import Block from './Block'
-import InputString from './InputString'
-
-export default class FieldString extends React.Component {
-  static propTypes = {
-    ...InputString.propTypes,
-    name: PropTypes.string,
-  }
-
-  render() {
-    const {props} = this;
-
-    return <Block label={props.label}>
-      <InputString {...props} />
-    </Block>
-  }
-}
-

src/components/FieldString.tsx

@@ -0,0 +1,19 @@
+import React from 'react'
+import Block from './Block'
+import InputString, {InputStringProps} from './InputString'
+
+type FieldStringProps = InputStringProps & {
+  name?: string
+  label?: string
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+export default class FieldString extends React.Component<FieldStringProps> {
+  render() {
+    return <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+      <InputString {...this.props} />
+    </Block>
+  }
+}

src/components/FieldType.tsx

@@ -1,20 +1,19 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
 import {latest} from '@maplibre/maplibre-gl-style-spec'
 import Block from './Block'
 import InputSelect from './InputSelect'
 import InputString from './InputString'
 
-export default class FieldType extends React.Component {
-  static propTypes = {
-    value: PropTypes.string.isRequired,
-    wdKey: PropTypes.string,
-    onChange: PropTypes.func.isRequired,
-    error: PropTypes.object,
-    disabled: PropTypes.bool,
-  }
+type FieldTypeProps = {
+  value: string
+  wdKey?: string
+  onChange(...args: unknown[]): unknown
+  error?: unknown[] | undefined
+  disabled?: boolean
+};
 
+export default class FieldType extends React.Component<FieldTypeProps> {
   static defaultProps = {
     disabled: false,
   }

src/components/FieldUrl.jsx

@@ -1,22 +0,0 @@
-import React, {Fragment} from 'react'
-import PropTypes from 'prop-types'
-import InputUrl from './InputUrl'
-import Block from './Block'
-
-
-export default class FieldUrl extends React.Component {
-  static propTypes = {
-    ...InputUrl.propTypes,
-  }
-
-  render () {
-    const {props} = this;
-
-    return (
-      <Block label={this.props.label}>
-        <InputUrl {...props} />
-      </Block>
-    );
-  }
-}
-

src/components/FieldUrl.tsx

@@ -0,0 +1,23 @@
+import React from 'react'
+import InputUrl, {FieldUrlProps as InputUrlProps} from './InputUrl'
+import Block from './Block'
+
+
+type FieldUrlProps = InputUrlProps & {
+  label: string;
+  fieldSpec?: {
+    doc: string
+  }
+};
+
+
+export default class FieldUrl extends React.Component<FieldUrlProps> {
+  render () {
+    return (
+      <Block label={this.props.label} fieldSpec={this.props.fieldSpec}>
+        <InputUrl {...this.props} />
+      </Block>
+    );
+  }
+}
+

src/components/Fieldset.tsx

@@ -1,13 +1,23 @@
-import React from 'react'
-import PropTypes from 'prop-types'
+import React, { ReactElement } from 'react'
 import FieldDocLabel from './FieldDocLabel'
 import Doc from './Doc'
 
+type FieldsetProps = {
+  label?: string,
+  fieldSpec?: { doc?: string },
+  action?: ReactElement,
+};
+
+type FieldsetState = {
+  showDoc: boolean
+};
 
 let IDX = 0;
 
-export default class Fieldset extends React.Component {
-  constructor (props) {
+export default class Fieldset extends React.Component<FieldsetProps, FieldsetState> {
+  _labelId: string;
+
+  constructor (props: FieldsetProps) {
     super(props);
     this._labelId = `fieldset_label_${(IDX++)}`;
     this.state = {
@@ -15,15 +25,13 @@ export default class Fieldset extends React.Component {
     }
   }
 
-  onToggleDoc = (val) => {
+  onToggleDoc = (val: boolean) => {
     this.setState({
       showDoc: val
     });
   }
 
   render () {
-    const {props} = this;
-
     return <div className="maputnik-input-block" role="group" aria-labelledby={this._labelId}>
       {this.props.fieldSpec &&
         <div className="maputnik-input-block-label">
@@ -36,14 +44,14 @@ export default class Fieldset extends React.Component {
       }
       {!this.props.fieldSpec &&
         <div className="maputnik-input-block-label">
-          {props.label}
+          {this.props.label}
         </div>
       }
       <div className="maputnik-input-block-action">
         {this.props.action}
       </div>
       <div className="maputnik-input-block-content">
-        {props.children}
+        {this.props.children}
       </div>
       {this.props.fieldSpec &&
         <div

src/components/FilterEditor.jsx

@@ -1,6 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import { combiningFilterOps } from '../libs/filterops.js'
+import {combiningFilterOps} from '../libs/filterops'
 import {mdiTableRowPlusAfter} from '@mdi/js';
 import {isEqual} from 'lodash';
 
@@ -42,7 +42,7 @@ function createStyleFromFilter (filter) {
     "id": "tmp",
     "version": 8,
     "name": "Empty Style",
-    "metadata": {"maputnik:renderer": "mbgljs"},
+    "metadata": {"maputnik:renderer": "mlgljs"},
     "sources": {
       "tmp": {
         "type": "geojson",

src/components/FilterEditorBlock.tsx

@@ -1,14 +1,12 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import InputButton from './InputButton'
 import {MdDelete} from 'react-icons/md'
 
-export default class FilterEditorBlock extends React.Component {
-  static propTypes = {
-    onDelete: PropTypes.func.isRequired,
-    children: PropTypes.element.isRequired,
-  }
+type FilterEditorBlockProps = {
+  onDelete(...args: unknown[]): unknown
+};
 
+export default class FilterEditorBlock extends React.Component<FilterEditorBlockProps> {
   render() {
     return <div className="maputnik-filter-editor-block">
       <div className="maputnik-filter-editor-block-action">

src/components/IconLayer.tsx

@@ -1,19 +1,18 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
-import IconLine from './IconLine.jsx'
-import IconFill from './IconFill.jsx'
-import IconSymbol from './IconSymbol.jsx'
-import IconBackground from './IconBackground.jsx'
-import IconCircle from './IconCircle.jsx'
-import IconMissing from './IconMissing.jsx'
+import IconLine from './IconLine'
+import IconFill from './IconFill'
+import IconSymbol from './IconSymbol'
+import IconBackground from './IconBackground'
+import IconCircle from './IconCircle'
+import IconMissing from './IconMissing'
 
-export default class IconLayer extends React.Component {
-  static propTypes = {
-    type: PropTypes.string.isRequired,
-    style: PropTypes.object,
-  }
+type IconLayerProps = {
+  type: string
+  style?: object
+};
 
+export default class IconLayer extends React.Component<IconLayerProps> {
   render() {
     const iconProps = { style: this.props.style }
     switch(this.props.type) {

src/components/InputArray.tsx

@@ -1,24 +1,29 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import InputString from './InputString'
 import InputNumber from './InputNumber'
 
-export default class FieldArray extends React.Component {
-  static propTypes = {
-    value: PropTypes.array,
-    type: PropTypes.string,
-    length: PropTypes.number,
-    default: PropTypes.array,
-    onChange: PropTypes.func,
-    'aria-label': PropTypes.string,
-  }
+export type FieldArrayProps = {
+  value: string[] | number[]
+  type?: string
+  length?: number
+  default?: string[] | number[]
+  onChange?(...args: unknown[]): unknown
+  'aria-label'?: string
+  label?: string
+};
 
+type FieldArrayState = {
+  value: string[] | number[]
+  initialPropsValue: unknown[]
+}
+
+export default class FieldArray extends React.Component<FieldArrayProps, FieldArrayState> {
   static defaultProps = {
     value: [],
     default: [],
   }
 
-  constructor (props) {
+  constructor (props: FieldArrayProps) {
     super(props);
     this.state = {
       value: this.props.value.slice(0),
@@ -27,8 +32,8 @@ export default class FieldArray extends React.Component {
     };
   }
 
-  static getDerivedStateFromProps(props, state) {
-    const value = [];
+  static getDerivedStateFromProps(props: FieldArrayProps, state: FieldArrayState) {
+    const value: any[] = [];
     const initialPropsValue = state.initialPropsValue.slice(0);
 
     Array(props.length).fill(null).map((_, i) => {
@@ -47,24 +52,24 @@ export default class FieldArray extends React.Component {
     };
   }
 
-  isComplete (value) {
+  isComplete(value: unknown[]) {
     return Array(this.props.length).fill(null).every((_, i) => {
       const val = value[i]
       return !(val === undefined || val === "");
     });
   }
 
-  changeValue(idx, newValue) {
+  changeValue(idx: number, newValue: string) {
     const value = this.state.value.slice(0);
     value[idx] = newValue;
 
     this.setState({
       value,
     }, () => {
-      if (this.isComplete(value)) {
+      if (this.isComplete(value) && this.props.onChange) {
         this.props.onChange(value);
       }
-      else {
+      else if (this.props.onChange){
         // Unset until complete
         this.props.onChange(undefined);
       }
@@ -85,8 +90,8 @@ export default class FieldArray extends React.Component {
       if(this.props.type === 'number') {
         return <InputNumber
           key={i}
-          default={containsValues ? undefined : this.props.default[i]}
-          value={value[i]}
+          default={containsValues || !this.props.default ? undefined : this.props.default[i] as number}
+          value={value[i] as number}
           required={containsValues ? true : false}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}
@@ -94,8 +99,8 @@ export default class FieldArray extends React.Component {
       } else {
         return <InputString
           key={i}
-          default={containsValues ? undefined : this.props.default[i]}
-          value={value[i]}
+          default={containsValues || !this.props.default ? undefined : this.props.default[i] as string}
+          value={value[i] as string}
           required={containsValues ? true : false}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}

src/components/InputAutocomplete.tsx

@@ -1,24 +1,25 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import Autocomplete from 'react-autocomplete'
 
 
 const MAX_HEIGHT = 140;
 
-export default class InputAutocomplete extends React.Component {
-  static propTypes = {
-    value: PropTypes.string,
-    options: PropTypes.array,
-    onChange: PropTypes.func,
-    keepMenuWithinWindowBounds: PropTypes.bool,
-    'aria-label': PropTypes.string,
-  }
+export type InputAutocompleteProps = {
+  value?: string
+  options: any[]
+  onChange(...args: unknown[]): unknown
+  keepMenuWithinWindowBounds?: boolean
+  'aria-label'?: string
+};
 
+export default class InputAutocomplete extends React.Component<InputAutocompleteProps> {
   state = {
     maxHeight: MAX_HEIGHT
   }
 
+  autocompleteMenuEl: HTMLDivElement | null = null;
+
   static defaultProps = {
     onChange: () => {},
     options: [],
@@ -26,7 +27,7 @@ export default class InputAutocomplete extends React.Component {
 
   calcMaxHeight() {
     if(this.props.keepMenuWithinWindowBounds) {
-      const maxHeight = window.innerHeight - this.autocompleteMenuEl.getBoundingClientRect().top;
+      const maxHeight = window.innerHeight - this.autocompleteMenuEl!.getBoundingClientRect().top;
       const limitedMaxHeight = Math.min(maxHeight, MAX_HEIGHT);
 
       if(limitedMaxHeight != this.state.maxHeight) {
@@ -45,7 +46,7 @@ export default class InputAutocomplete extends React.Component {
     this.calcMaxHeight();
   }
 
-  onChange (v) {
+  onChange(v: string) {
     this.props.onChange(v === "" ? undefined : v);
   }
 
@@ -64,7 +65,7 @@ export default class InputAutocomplete extends React.Component {
         }}
         wrapperProps={{
           className: "maputnik-autocomplete",
-          style: null
+          style: {}
         }}
         inputProps={{
           'aria-label': this.props['aria-label'],
@@ -75,11 +76,12 @@ export default class InputAutocomplete extends React.Component {
         items={this.props.options}
         getItemValue={(item) => item[0]}
         onSelect={v => this.onChange(v)}
-        onChange={(e, v) => this.onChange(v)}
+        onChange={(_e, v) => this.onChange(v)}
         shouldItemRender={(item, value="") => {
           if (typeof(value) === "string") {
             return item[0].toLowerCase().indexOf(value.toLowerCase()) > -1
           }
+          return false
         }}
         renderItem={(item, isHighlighted) => (
           <div

src/components/InputButton.tsx

@@ -1,21 +1,20 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-export default class InputButton extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    "aria-label": PropTypes.string,
-    onClick: PropTypes.func,
-    style: PropTypes.object,
-    className: PropTypes.string,
-    children: PropTypes.node,
-    disabled: PropTypes.bool,
-    type: PropTypes.string,
-    id: PropTypes.string,
-    title: PropTypes.string,
-  }
+type InputButtonProps = {
+  "data-wd-key"?: string
+  "aria-label"?: string
+  onClick?(...args: unknown[]): unknown
+  style?: object
+  className?: string
+  children?: React.ReactNode
+  disabled?: boolean
+  type?: typeof HTMLButtonElement.prototype.type
+  id?: string
+  title?: string
+};
 
+export default class InputButton extends React.Component<InputButtonProps> {
   render() {
     return <button
       id={this.props.id}
@@ -31,5 +30,4 @@ export default class InputButton extends React.Component {
       {this.props.children}
     </button>
   }
-}
-
+}

src/components/InputCheckbox.tsx

@@ -1,13 +1,12 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
-export default class InputCheckbox extends React.Component {
-  static propTypes = {
-    value: PropTypes.bool,
-    style: PropTypes.object,
-    onChange: PropTypes.func,
-  }
+export type InputCheckboxProps = {
+  value?: boolean
+  style?: object
+  onChange(...args: unknown[]): unknown
+};
 
+export default class InputCheckbox extends React.Component<InputCheckboxProps> {
   static defaultProps = {
     value: false,
   }
@@ -35,5 +34,4 @@ export default class InputCheckbox extends React.Component {
       </div>
     </div>
   }
-}
-
+}

src/components/InputColor.tsx

@@ -1,36 +1,37 @@
 import React from 'react'
 import Color from 'color'
 import ChromePicker from 'react-color/lib/components/chrome/Chrome'
-import PropTypes from 'prop-types'
+import {ColorResult} from 'react-color';
 import lodash from 'lodash';
 
-function formatColor(color) {
+function formatColor(color: ColorResult): string {
   const rgb = color.rgb
   return `rgba(${rgb.r}, ${rgb.g}, ${rgb.b}, ${rgb.a})`
 }
 
-/*** Number fields with support for min, max and units and documentation*/
-export default class InputColor extends React.Component {
-  static propTypes = {
-    onChange: PropTypes.func.isRequired,
-    name: PropTypes.string,
-    value: PropTypes.string,
-    doc: PropTypes.string,
-    style: PropTypes.object,
-    default: PropTypes.string,
-    'aria-label': PropTypes.string,
-  }
+export type InputColorProps = {
+  onChange(...args: unknown[]): unknown
+  name?: string
+  value?: string
+  doc?: string
+  style?: object
+  default?: string
+  'aria-label'?: string
+};
 
+/*** Number fields with support for min, max and units and documentation*/
+export default class InputColor extends React.Component<InputColorProps> {
   state = {
     pickerOpened: false
   }
+  colorInput: HTMLInputElement | null = null;
 
-  constructor () {
-    super();
+  constructor (props: InputColorProps) {
+    super(props);
     this.onChangeNoCheck = lodash.throttle(this.onChangeNoCheck, 1000/30);
   }
 
-  onChangeNoCheck (v) {
+  onChangeNoCheck(v: string) {
     this.props.onChange(v);
   }
 
@@ -68,31 +69,31 @@ export default class InputColor extends React.Component {
     }
   }
 
-  onChange (v) {
+  onChange (v: string) {
     this.props.onChange(v === "" ? undefined : v);
   }
 
   render() {
     const offset = this.calcPickerOffset()
-    var currentColor = this.color.object()
-    currentColor = {
+    const currentColor = this.color.object();
+    const currentChromeColor = {
       r: currentColor.r,
       g: currentColor.g,
       b: currentColor.b,
       // Rename alpha -> a for ChromePicker
-      a: currentColor.alpha
+      a: currentColor.alpha!
     }
 
     const picker = <div
       className="maputnik-color-picker-offset"
       style={{
-	      position: 'fixed',
-	      zIndex: 1,
+          position: 'fixed',
+          zIndex: 1,
         left: offset.left,
         top: offset.top,
       }}>
       <ChromePicker
-        color={currentColor}
+        color={currentChromeColor}
         onChange={c => this.onChangeNoCheck(formatColor(c))}
       />
       <div

src/components/InputDynamicArray.tsx

@@ -1,30 +1,34 @@
 import React from 'react'
-import PropTypes from 'prop-types'
+import capitalize from 'lodash.capitalize'
+import {MdDelete} from 'react-icons/md'
+
 import InputString from './InputString'
 import InputNumber from './InputNumber'
 import InputButton from './InputButton'
-import {MdDelete} from 'react-icons/md'
 import FieldDocLabel from './FieldDocLabel'
 import InputEnum from './InputEnum'
-import capitalize from 'lodash.capitalize'
 import InputUrl from './InputUrl'
 
 
-export default class FieldDynamicArray extends React.Component {
-  static propTypes = {
-    value: PropTypes.array,
-    type: PropTypes.string,
-    default: PropTypes.array,
-    onChange: PropTypes.func,
-    style: PropTypes.object,
-    fieldSpec: PropTypes.object,
-    'aria-label': PropTypes.string,
+export type FieldDynamicArrayProps = {
+  value?: (string | number)[]
+  type?: 'url' | 'number' | 'enum'
+  default?: (string | number)[]
+  onChange?(...args: unknown[]): unknown
+  style?: object
+  fieldSpec?: {
+    values?: any
   }
+  'aria-label'?: string
+  label: string
+};
 
-  changeValue(idx, newValue) {
+
+export default class FieldDynamicArray extends React.Component<FieldDynamicArrayProps> {
+  changeValue(idx: number, newValue: string | number) {
     const values = this.values.slice(0)
     values[idx] = newValue
-    this.props.onChange(values)
+    if (this.props.onChange) this.props.onChange(values)
   }
 
   get values() {
@@ -41,20 +45,20 @@ export default class FieldDynamicArray extends React.Component {
     }
     else if (this.props.type === 'enum') {
       const {fieldSpec} = this.props;
-      const defaultValue = Object.keys(fieldSpec.values)[0];
+      const defaultValue = Object.keys(fieldSpec!.values)[0];
       values.push(defaultValue);
     } else {
       values.push("")
     }
 
-    this.props.onChange(values)
+    if (this.props.onChange) this.props.onChange(values)
   }
 
-  deleteValue(valueIdx) {
+  deleteValue(valueIdx: number) {
     const values = this.values.slice(0)
     values.splice(valueIdx, 1)
 
-    this.props.onChange(values.length > 0 ? values : undefined);
+    if (this.props.onChange) this.props.onChange(values.length > 0 ? values : undefined);
   }
 
   render() {
@@ -63,30 +67,30 @@ export default class FieldDynamicArray extends React.Component {
       let input;
       if(this.props.type === 'url') {
         input = <InputUrl
-          value={v}
+          value={v as string}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}
         />
       }
       else if (this.props.type === 'number') {
         input = <InputNumber
-          value={v}
+          value={v as number}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}
         />
       }
       else if (this.props.type === 'enum') {
-        const options = Object.keys(this.props.fieldSpec.values).map(v => [v, capitalize(v)]);
+        const options = Object.keys(this.props.fieldSpec?.values).map(v => [v, capitalize(v)]);
         input = <InputEnum
           options={options}
-          value={v}
+          value={v as string}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}
         />
       }
       else {
         input = <InputString
-          value={v}
+          value={v as string}
           onChange={this.changeValue.bind(this, i)}
           aria-label={this.props['aria-label'] || this.props.label}
         />
@@ -120,11 +124,11 @@ export default class FieldDynamicArray extends React.Component {
   }
 }
 
-class DeleteValueInputButton extends React.Component {
-  static propTypes = {
-    onClick: PropTypes.func,
-  }
+type DeleteValueInputButtonProps = {
+  onClick?(...args: unknown[]): unknown
+};
 
+class DeleteValueInputButton extends React.Component<DeleteValueInputButtonProps> {
   render() {
     return <InputButton
       className="maputnik-delete-stop"
@@ -133,7 +137,7 @@ class DeleteValueInputButton extends React.Component {
     >
       <FieldDocLabel
         label={<MdDelete />}
-        doc={"Remove array item."}
+        fieldSpec={{doc:" Remove array item."}}
       />
     </InputButton>
   }

src/components/InputEnum.tsx

@@ -1,10 +1,9 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import InputSelect from './InputSelect'
 import InputMultiInput from './InputMultiInput'
 
 
-function optionsLabelLength(options) {
+function optionsLabelLength(options: any[]) {
   let sum = 0;
   options.forEach(([_, label]) => {
     sum += label.length
@@ -13,18 +12,20 @@ function optionsLabelLength(options) {
 }
 
 
-export default class InputEnum extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    value: PropTypes.string,
-    style: PropTypes.object,
-    default: PropTypes.string,
-    name: PropTypes.string,
-    onChange: PropTypes.func,
-    options: PropTypes.array,
-    'aria-label': PropTypes.string,
-  }
+export type InputEnumProps = {
+  "data-wd-key"?: string
+  value?: string
+  style?: object
+  default?: string
+  name?: string
+  onChange(...args: unknown[]): unknown
+  options: any[]
+  'aria-label'?: string
+  label?: string
+};
 
+
+export default class InputEnum extends React.Component<InputEnumProps> {
   render() {
     const {options, value, onChange, name, label} = this.props;
 
@@ -32,14 +33,14 @@ export default class InputEnum extends React.Component {
       return <InputMultiInput
         name={name}
         options={options}
-        value={value || this.props.default}
+        value={(value || this.props.default)!}
         onChange={onChange}
         aria-label={this.props['aria-label'] || label}
       />
     } else {
       return <InputSelect
         options={options}
-        value={value || this.props.default}
+        value={(value || this.props.default)!}
         onChange={onChange}
         aria-label={this.props['aria-label'] || label}
       />

src/components/InputFont.tsx

@@ -1,17 +1,17 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import InputAutocomplete from './InputAutocomplete'
 
-export default class FieldFont extends React.Component {
-  static propTypes = {
-    value: PropTypes.array,
-    default: PropTypes.array,
-    fonts: PropTypes.array,
-    style: PropTypes.object,
-    onChange: PropTypes.func.isRequired,
-    'aria-label': PropTypes.string,
-  }
+export type FieldFontProps = {
+  name: string
+  value?: string[]
+  default?: string[]
+  fonts?: unknown[]
+  style?: object
+  onChange(...args: unknown[]): unknown
+  'aria-label'?: string
+};
 
+export default class FieldFont extends React.Component<FieldFontProps> {
   static defaultProps = {
     fonts: []
   }
@@ -28,7 +28,7 @@ export default class FieldFont extends React.Component {
     }
   }
 
-  changeFont(idx, newValue) {
+  changeFont(idx: number, newValue: string) {
     const changedValues = this.values.slice(0)
     changedValues[idx] = newValue
     const filteredValues = changedValues
@@ -46,7 +46,7 @@ export default class FieldFont extends React.Component {
         <InputAutocomplete
           aria-label={this.props['aria-label'] || this.props.name}
           value={value}
-          options={this.props.fonts.map(f => [f, f])}
+          options={this.props.fonts?.map(f => [f, f])}
           onChange={this.changeFont.bind(this, i)}
         />
       </li>

src/components/InputJson.tsx

@@ -1,47 +1,45 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import classnames from 'classnames';
-
-import Block from './Block'
-import FieldString from './FieldString'
-import CodeMirror from 'codemirror';
+import CodeMirror, { ModeSpec } from 'codemirror';
 
 import 'codemirror/mode/javascript/javascript'
 import 'codemirror/addon/lint/lint'
 import 'codemirror/addon/edit/matchbrackets'
 import 'codemirror/lib/codemirror.css'
 import 'codemirror/addon/lint/lint.css'
-import jsonlint from 'jsonlint'
 import stringifyPretty from 'json-stringify-pretty-compact'
 import '../util/codemirror-mgl';
 
 
-export default class InputJson extends React.Component {
-  static propTypes = {
-    layer: PropTypes.any.isRequired,
-    maxHeight: PropTypes.number,
-    onChange: PropTypes.func,
-    lineNumbers: PropTypes.bool,
-    lineWrapping: PropTypes.bool,
-    getValue: PropTypes.func,
-    gutters: PropTypes.array,
-    className: PropTypes.string,
-    onFocus: PropTypes.func,
-    onBlur: PropTypes.func,
-    onJSONValid: PropTypes.func,
-    onJSONInvalid: PropTypes.func,
-    mode: PropTypes.object,
-    lint: PropTypes.oneOfType([
-      PropTypes.bool,
-      PropTypes.object,
-    ]),
-  }
+export type InputJsonProps = {
+  layer: any
+  maxHeight?: number
+  onChange?(...args: unknown[]): unknown
+  lineNumbers?: boolean
+  lineWrapping?: boolean
+  getValue(data: any): string
+  gutters?: string[]
+  className?: string
+  onFocus?(...args: unknown[]): unknown
+  onBlur?(...args: unknown[]): unknown
+  onJSONValid?(...args: unknown[]): unknown
+  onJSONInvalid?(...args: unknown[]): unknown
+  mode?: ModeSpec<any>
+  lint?: boolean | object
+};
 
+type InputJsonState = {
+  isEditing: boolean
+  showMessage: boolean
+  prevValue: string
+};
+
+export default class InputJson extends React.Component<InputJsonProps, InputJsonState> {
   static defaultProps = {
     lineNumbers: true,
     lineWrapping: false,
     gutters: ["CodeMirror-lint-markers"],
-    getValue: (data) => {
+    getValue: (data: any) => {
       return stringifyPretty(data, {indent: 2, maxLength: 40});
     },
     onFocus: () => {},
@@ -49,8 +47,12 @@ export default class InputJson extends React.Component {
     onJSONInvalid: () => {},
     onJSONValid: () => {},
   }
+  _keyEvent: string;
+  _doc: CodeMirror.Editor | undefined;
+  _el: HTMLDivElement | null = null;
+  _cancelNextChange: boolean = false;
 
-  constructor(props) {
+  constructor(props: InputJsonProps) {
     super(props);
     this._keyEvent = "keyboard";
     this.state = {
@@ -61,7 +63,7 @@ export default class InputJson extends React.Component {
   }
 
   componentDidMount () {
-    this._doc = CodeMirror(this._el, {
+    this._doc = CodeMirror(this._el!, {
       value: this.props.getValue(this.props.layer),
       mode: this.props.mode || {
         name: "mgl",
@@ -84,12 +86,12 @@ export default class InputJson extends React.Component {
     this._doc.on('blur', this.onBlur);
   }
 
-  onPointerDown = (cm, e) => {
+  onPointerDown = () => {
     this._keyEvent = "pointer";
   }
 
-  onFocus = (cm, e) => {
-    this.props.onFocus();
+  onFocus = () => {
+    if (this.props.onFocus) this.props.onFocus();
     this.setState({
       isEditing: true,
       showMessage: (this._keyEvent === "keyboard"),
@@ -98,7 +100,7 @@ export default class InputJson extends React.Component {
 
   onBlur = () => {
     this._keyEvent = "keyboard";
-    this.props.onBlur();
+    if (this.props.onBlur) this.props.onBlur();
     this.setState({
       isEditing: false,
       showMessage: false,
@@ -106,29 +108,29 @@ export default class InputJson extends React.Component {
   }
 
   componentWillUnMount () {
-    this._doc.off('change', this.onChange);
-    this._doc.off('focus', this.onFocus);
-    this._doc.off('blur', this.onBlur);
+    this._doc!.off('change', this.onChange);
+    this._doc!.off('focus', this.onFocus);
+    this._doc!.off('blur', this.onBlur);
   }
 
-  componentDidUpdate(prevProps) {
+  componentDidUpdate(prevProps: InputJsonProps) {
     if (!this.state.isEditing && prevProps.layer !== this.props.layer) {
       this._cancelNextChange = true;
-      this._doc.setValue(
+      this._doc!.setValue(
         this.props.getValue(this.props.layer),
       )
     }
   }
 
-  onChange = (e) => {
+  onChange = (_e: unknown) => {
     if (this._cancelNextChange) {
       this._cancelNextChange = false;
       this.setState({
-        prevValue: this._doc.getValue(),
+        prevValue: this._doc!.getValue(),
       })
       return;
     }
-    const newCode = this._doc.getValue();
+    const newCode = this._doc!.getValue();
 
     if (this.state.prevValue !== newCode) {
       let parsedLayer, err;
@@ -139,12 +141,12 @@ export default class InputJson extends React.Component {
         console.warn(_err)
       }
 
-      if (err) {
+      if (err && this.props.onJSONInvalid) {
         this.props.onJSONInvalid();
       }
       else {
-        this.props.onChange(parsedLayer)
-        this.props.onJSONValid();
+        if (this.props.onChange) this.props.onChange(parsedLayer)
+        if (this.props.onJSONValid) this.props.onJSONValid();
       }
     }
 
@@ -155,7 +157,7 @@ export default class InputJson extends React.Component {
 
   render() {
     const {showMessage} = this.state;
-    const style = {};
+    const style = {} as {maxHeight?: number};
     if (this.props.maxHeight) {
       style.maxHeight = this.props.maxHeight;
     }

src/components/InputMultiInput.tsx

@@ -1,16 +1,15 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import classnames from 'classnames'
-import InputButton from './InputButton'
 
-export default class InputMultiInput extends React.Component {
-  static propTypes = {
-    name: PropTypes.string.isRequired,
-    value: PropTypes.string.isRequired,
-    options: PropTypes.array.isRequired,
-    onChange: PropTypes.func.isRequired,
-  }
+export type InputMultiInputProps = {
+  name?: string
+  value: string
+  options: any[]
+  onChange(...args: unknown[]): unknown
+  'aria-label'?: string
+};
 
+export default class InputMultiInput extends React.Component<InputMultiInputProps> {
   render() {
     let options = this.props.options
     if(options.length > 0 && !Array.isArray(options[0])) {
@@ -25,7 +24,7 @@ export default class InputMultiInput extends React.Component {
       >
         <input type="radio"
           name={this.props.name}
-          onChange={e => this.props.onChange(val)}
+          onChange={_e => this.props.onChange(val)}
           value={val}
           checked={val === selectedValue}
         />

src/components/InputNumber.tsx

@@ -1,27 +1,35 @@
-import React from 'react'
-import PropTypes from 'prop-types'
+import React, { BaseSyntheticEvent } from 'react'
 
 let IDX = 0;
 
-export default class InputNumber extends React.Component {
-  static propTypes = {
-    value: PropTypes.number,
-    default: PropTypes.number,
-    min: PropTypes.number,
-    max: PropTypes.number,
-    onChange: PropTypes.func,
-    allowRange: PropTypes.bool,
-    rangeStep: PropTypes.number,
-    wdKey: PropTypes.string,
-    required: PropTypes.bool,
-    "aria-label": PropTypes.string,
-  }
+export type InputNumberProps = {
+  value?: number
+  default?: number
+  min?: number
+  max?: number
+  onChange?(...args: unknown[]): unknown
+  allowRange?: boolean
+  rangeStep?: number
+  wdKey?: string
+  required?: boolean
+  "aria-label"?: string
+};
 
+type InputNumberState = {
+  uuid: number
+  editing: boolean
+  editingRange?: boolean
+  value?: number
+  dirtyValue?: number
+}
+
+export default class InputNumber extends React.Component<InputNumberProps, InputNumberState> {
   static defaultProps = {
     rangeStep: 1
   }
+  _keyboardEvent: boolean = false;
 
-  constructor(props) {
+  constructor(props: InputNumberProps) {
     super(props)
     this.state = {
       uuid: IDX++,
@@ -31,7 +39,7 @@ export default class InputNumber extends React.Component {
     }
   }
 
-  static getDerivedStateFromProps(props, state) {
+  static getDerivedStateFromProps(props: InputNumberProps, state: InputNumberState) {
     if (!state.editing && props.value !== state.value) {
       return {
         value: props.value,
@@ -41,16 +49,15 @@ export default class InputNumber extends React.Component {
     return null;
   }
 
-  changeValue(newValue) {
+  changeValue(newValue: number | string | undefined) {
     const value = (newValue === "" || newValue === undefined) ?
-      undefined :
-      parseFloat(newValue);
+      undefined : +newValue;
 
     const hasChanged = this.props.value !== value;
     if(this.isValid(value) && hasChanged) {
-      this.props.onChange(value)
+      if (this.props.onChange) this.props.onChange(value)
       this.setState({
-        value: newValue,
+        value: value,
       });
     }
     else if (!this.isValid(value) && hasChanged) {
@@ -60,25 +67,25 @@ export default class InputNumber extends React.Component {
     }
 
     this.setState({
-      dirtyValue: newValue === "" ? undefined : newValue,
+      dirtyValue: newValue === "" ? undefined : value,
     })
   }
 
-  isValid(v) {
+  isValid(v: number | string | undefined) {
     if (v === undefined) {
       return true;
     }
 
-    const value = parseFloat(v)
+    const value = +v;
     if(isNaN(value)) {
       return false
     }
 
-    if(!isNaN(this.props.min) && value < this.props.min) {
+    if(!isNaN(this.props.min!) && value < this.props.min!) {
       return false
     }
 
-    if(!isNaN(this.props.max) && value > this.props.max) {
+    if(!isNaN(this.props.max!) && value > this.props.max!) {
       return false
     }
 
@@ -88,7 +95,7 @@ export default class InputNumber extends React.Component {
   resetValue = () => {
     this.setState({editing: false});
     // Reset explicitly to default value if value has been cleared
-    if(this.state.value === "") {
+    if(!this.state.value) {
       return;
     }
 
@@ -104,8 +111,8 @@ export default class InputNumber extends React.Component {
     }
   }
 
-  onChangeRange = (e) => {
-    let value = parseFloat(e.target.value, 10);
+  onChangeRange = (e: BaseSyntheticEvent<Event, HTMLInputElement, HTMLInputElement>) => {
+    let value = parseFloat(e.target.value);
     const step = this.props.rangeStep;
     let dirtyValue = value;
 
@@ -119,11 +126,11 @@ export default class InputNumber extends React.Component {
         // for example we might go from 13 to 13.23, however because we know
         // that came from a keyboard event we always want to increase by a
         // single step value.
-        if (value < this.state.dirtyValue) {
-          value = this.state.value - step;
+        if (value < this.state.dirtyValue!) {
+          value = this.state.value! - step;
         }
         else {
-          value = this.state.value + step
+          value = this.state.value! + step
         }
         dirtyValue = value;
       }
@@ -140,10 +147,10 @@ export default class InputNumber extends React.Component {
     this._keyboardEvent = false;
 
     // Clamp between min/max
-    value = Math.max(this.props.min, Math.min(this.props.max, value));
+    value = Math.max(this.props.min!, Math.min(this.props.max!, value));
 
     this.setState({value, dirtyValue});
-    this.props.onChange(value);
+    if (this.props.onChange) this.props.onChange(value);
   }
 
   render() {
@@ -196,15 +203,15 @@ export default class InputNumber extends React.Component {
           type="text"
           spellCheck="false"
           className="maputnik-number"
-          placeholder={this.props.default}
+          placeholder={this.props.default?.toString()}
           value={inputValue === undefined ? "" : inputValue}
-          onFocus={e => {
+          onFocus={_e => {
             this.setState({editing: true});
           }}
           onChange={e => {
             this.changeValue(e.target.value);
           }}
-          onBlur={e => {
+          onBlur={_e => {
             this.setState({editing: false});
             this.resetValue()
           }}
@@ -218,7 +225,7 @@ export default class InputNumber extends React.Component {
         aria-label={this.props['aria-label']}
         spellCheck="false"
         className="maputnik-number"
-        placeholder={this.props.default}
+        placeholder={this.props.default?.toString()}
         value={value === undefined ? "" : value}
         onChange={e => this.changeValue(e.target.value)}
         onFocus={() => {

src/components/InputSelect.tsx

@@ -1,22 +1,20 @@
 import React from 'react'
-import PropTypes from 'prop-types'
-
-export default class InputSelect extends React.Component {
-  static propTypes = {
-    value: PropTypes.string.isRequired,
-    "data-wd-key": PropTypes.string,
-    options: PropTypes.array.isRequired,
-    style: PropTypes.object,
-    onChange: PropTypes.func.isRequired,
-    title: PropTypes.string,
-    'aria-label': PropTypes.string,
-  }
 
+export type InputSelectProps = {
+  value: string
+  "data-wd-key"?: string
+  options: [string, any][] | string[]
+  style?: object
+  onChange(...args: unknown[]): unknown
+  title?: string
+  'aria-label'?: string
+};
 
+export default class InputSelect extends React.Component<InputSelectProps> {
   render() {
-    let options = this.props.options
+    let options = this.props.options;
     if(options.length > 0 && !Array.isArray(options[0])) {
-      options = options.map(v => [v, v])
+      options = options.map((v) => [v, v]) as [string, any][];
     }
 
     return <select

src/components/InputSpec.jsx

@@ -1,139 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-
-import InputColor from './InputColor'
-import InputNumber from './InputNumber'
-import InputCheckbox from './InputCheckbox'
-import InputString from './InputString'
-import InputSelect from './InputSelect'
-import InputMultiInput from './InputMultiInput'
-import InputArray from './InputArray'
-import InputDynamicArray from './InputDynamicArray'
-import InputFont from './InputFont'
-import InputAutocomplete from './InputAutocomplete'
-import InputEnum from './InputEnum'
-import capitalize from 'lodash.capitalize'
-
-const iconProperties = ['background-pattern', 'fill-pattern', 'line-pattern', 'fill-extrusion-pattern', 'icon-image']
-
-function labelFromFieldName(fieldName) {
-  let label = fieldName.split('-').slice(1).join(' ')
-  if(label.length > 0) {
-    label = label.charAt(0).toUpperCase() + label.slice(1);
-  }
-  return label
-}
-
-function optionsLabelLength(options) {
-  let sum = 0;
-  options.forEach(([_, label]) => {
-    sum += label.length
-  })
-  return sum
-}
-
-/** Display any field from the Mapbox GL style spec and
- * choose the correct field component based on the @{fieldSpec}
- * to display @{value}. */
-export default class SpecField extends React.Component {
-  static propTypes = {
-    onChange: PropTypes.func.isRequired,
-    fieldName: PropTypes.string.isRequired,
-    fieldSpec: PropTypes.object.isRequired,
-    value: PropTypes.oneOfType([
-      PropTypes.string,
-      PropTypes.number,
-      PropTypes.array,
-      PropTypes.bool
-    ]),
-    /** Override the style of the field */
-    style: PropTypes.object,
-    'aria-label': PropTypes.string,
-  }
-
-  render() {
-    const commonProps = {
-      error: this.props.error,
-      fieldSpec: this.props.fieldSpec,
-      label: this.props.label,
-      action: this.props.action,
-      style: this.props.style,
-      value: this.props.value,
-      default: this.props.fieldSpec.default,
-      name: this.props.fieldName,
-      onChange: newValue => this.props.onChange(this.props.fieldName, newValue),
-      'aria-label': this.props['aria-label'],
-    }
-
-    function childNodes() {
-      switch(this.props.fieldSpec.type) {
-        case 'number': return (
-          <InputNumber
-            {...commonProps}
-            min={this.props.fieldSpec.minimum}
-            max={this.props.fieldSpec.maximum}
-          />
-        )
-        case 'enum':
-          const options = Object.keys(this.props.fieldSpec.values).map(v => [v, capitalize(v)])
-
-          return <InputEnum
-            {...commonProps}
-            options={options}
-          />
-        case 'resolvedImage':
-        case 'formatted':
-        case 'string':
-          if (iconProperties.indexOf(this.props.fieldName) >= 0) {
-            const options = this.props.fieldSpec.values || [];
-            return <InputAutocomplete
-              {...commonProps}
-              options={options.map(f => [f, f])}
-            />
-          } else {
-            return <InputString
-              {...commonProps}
-            />
-          }
-        case 'color': return (
-          <InputColor
-            {...commonProps}
-          />
-        )
-        case 'boolean': return (
-          <InputCheckbox
-            {...commonProps}
-          />
-        )
-        case 'array':
-          if(this.props.fieldName === 'text-font') {
-            return <InputFont
-              {...commonProps}
-              fonts={this.props.fieldSpec.values}
-            />
-          } else {
-            if (this.props.fieldSpec.length) {
-              return <InputArray
-                {...commonProps}
-                type={this.props.fieldSpec.value}
-                length={this.props.fieldSpec.length}
-              />
-            } else {
-              return <InputDynamicArray
-                {...commonProps}
-                fieldSpec={this.props.fieldSpec}
-                type={this.props.fieldSpec.value}
-              />
-            }
-          }
-        default: return null
-      }
-    }
-
-    return (
-      <div data-wd-key={"spec-field:"+this.props.fieldName}>
-        {childNodes.call(this)}
-      </div>
-    );
-  }
-}

src/components/InputSpec.tsx

@@ -0,0 +1,126 @@
+import React, { ReactElement } from 'react'
+
+import InputColor, { InputColorProps } from './InputColor'
+import InputNumber, { InputNumberProps } from './InputNumber'
+import InputCheckbox, { InputCheckboxProps } from './InputCheckbox'
+import InputString, { InputStringProps } from './InputString'
+import InputArray, { FieldArrayProps } from './InputArray'
+import InputDynamicArray, { FieldDynamicArrayProps } from './InputDynamicArray'
+import InputFont, { FieldFontProps } from './InputFont'
+import InputAutocomplete, { InputAutocompleteProps } from './InputAutocomplete'
+import InputEnum, { InputEnumProps } from './InputEnum'
+import capitalize from 'lodash.capitalize'
+
+const iconProperties = ['background-pattern', 'fill-pattern', 'line-pattern', 'fill-extrusion-pattern', 'icon-image']
+
+export type SpecFieldProps = {
+  onChange(...args: unknown[]): unknown
+  fieldName: string
+  fieldSpec: {
+    default?: unknown
+    type: 'number' | 'enum' | 'resolvedImage' | 'formatted' | 'string' | 'color' | 'boolean' | 'array'
+    minimum?: number
+    maximum?: number
+    values?: unknown[]
+    length?: number
+    value?: string
+  }
+  value?: string | number | unknown[] | boolean
+  /** Override the style of the field */
+  style?: object
+  'aria-label'?: string
+  error: unknown[]
+  label: string
+  action: ReactElement
+};
+
+/** Display any field from the Maplibre GL style spec and
+ * choose the correct field component based on the @{fieldSpec}
+ * to display @{value}. */
+export default class SpecField extends React.Component<SpecFieldProps> {
+
+  childNodes() {
+    const commonProps = {
+      error: this.props.error,
+      fieldSpec: this.props.fieldSpec,
+      label: this.props.label,
+      action: this.props.action,
+      style: this.props.style,
+      value: this.props.value,
+      default: this.props.fieldSpec.default,
+      name: this.props.fieldName,
+      onChange: (newValue: string) => this.props.onChange(this.props.fieldName, newValue),
+      'aria-label': this.props['aria-label'],
+    }
+    switch(this.props.fieldSpec.type) {
+      case 'number': return (
+        <InputNumber
+          {...commonProps as InputNumberProps}
+          min={this.props.fieldSpec.minimum}
+          max={this.props.fieldSpec.maximum}
+        />
+      )
+      case 'enum':
+        const options = Object.keys(this.props.fieldSpec.values || []).map(v => [v, capitalize(v)])
+
+        return <InputEnum
+          {...commonProps as Omit<InputEnumProps, "options">}
+          options={options}
+        />
+      case 'resolvedImage':
+      case 'formatted':
+      case 'string':
+        if (iconProperties.indexOf(this.props.fieldName) >= 0) {
+          const options = this.props.fieldSpec.values || [];
+          return <InputAutocomplete
+            {...commonProps as Omit<InputAutocompleteProps, "options">}
+            options={options.map(f => [f, f])}
+          />
+        } else {
+          return <InputString
+            {...commonProps as InputStringProps}
+          />
+        }
+      case 'color': return (
+        <InputColor
+          {...commonProps as InputColorProps}
+        />
+      )
+      case 'boolean': return (
+        <InputCheckbox
+          {...commonProps as InputCheckboxProps}
+        />
+      )
+      case 'array':
+        if(this.props.fieldName === 'text-font') {
+          return <InputFont
+            {...commonProps as FieldFontProps}
+            fonts={this.props.fieldSpec.values}
+          />
+        } else {
+          if (this.props.fieldSpec.length) {
+            return <InputArray
+              {...commonProps as FieldArrayProps}
+              type={this.props.fieldSpec.value}
+              length={this.props.fieldSpec.length}
+            />
+          } else {
+            return <InputDynamicArray
+              {...commonProps as FieldDynamicArrayProps}
+              fieldSpec={this.props.fieldSpec}
+              type={this.props.fieldSpec.value as FieldDynamicArrayProps['type']}
+            />
+          }
+        }
+      default: return null
+    }
+  }
+
+  render() {
+    return (
+      <div data-wd-key={"spec-field:"+this.props.fieldName}>
+        {this.childNodes()}
+      </div>
+    );
+  }
+}

src/components/InputString.tsx

@@ -1,26 +1,30 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
-export default class InputString extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    value: PropTypes.string,
-    style: PropTypes.object,
-    default: PropTypes.string,
-    onChange: PropTypes.func,
-    onInput: PropTypes.func,
-    multi: PropTypes.bool,
-    required: PropTypes.bool,
-    disabled: PropTypes.bool,
-    spellCheck: PropTypes.bool,
-    'aria-label': PropTypes.string,
-  }
+export type InputStringProps = {
+  "data-wd-key"?: string
+  value?: string
+  style?: object
+  default?: string
+  onChange?(...args: unknown[]): unknown
+  onInput?(...args: unknown[]): unknown
+  multi?: boolean
+  required?: boolean
+  disabled?: boolean
+  spellCheck?: boolean
+  'aria-label'?: string
+};
 
+type InputStringState = {
+  editing: boolean
+  value?: string
+}
+
+export default class InputString extends React.Component<InputStringProps, InputStringState> {
   static defaultProps = {
     onInput: () => {},
   }
 
-  constructor(props) {
+  constructor(props: InputStringProps) {
     super(props)
     this.state = {
       editing: false,
@@ -28,7 +32,7 @@ export default class InputString extends React.Component {
     }
   }
 
-  static getDerivedStateFromProps(props, state) {
+  static getDerivedStateFromProps(props: InputStringProps, state: InputStringState) {
     if (!state.editing) {
       return {
         value: props.value
@@ -68,22 +72,22 @@ export default class InputString extends React.Component {
       style: this.props.style,
       value: this.state.value === undefined ? "" : this.state.value,
       placeholder: this.props.default,
-      onChange: e => {
+      onChange: (e: React.BaseSyntheticEvent<Event, HTMLInputElement, HTMLInputElement>) => {
         this.setState({
           editing: true,
           value: e.target.value
         }, () => {
-          this.props.onInput(this.state.value);
+          if (this.props.onInput) this.props.onInput(this.state.value);
         });
       },
       onBlur: () => {
         if(this.state.value!==this.props.value) {
           this.setState({editing: false});
-          this.props.onChange(this.state.value);
+          if (this.props.onChange) this.props.onChange(this.state.value);
         }
       },
       onKeyDown: (e) => {
-        if (e.keyCode === 13) {
+        if (e.keyCode === 13 && this.props.onChange) {
           this.props.onChange(this.state.value);
         }
       },

src/components/InputUrl.tsx

@@ -1,16 +1,15 @@
-import React, {Fragment} from 'react'
-import PropTypes from 'prop-types'
+import React from 'react'
 import InputString from './InputString'
 import SmallError from './SmallError'
 
 
-function validate (url) {
+function validate(url: string) {
   if (url === "") {
     return;
   }
 
   let error;
-  const getProtocol = (url) => {
+  const getProtocol = (url: string) => {
     try {
       const urlObj = new URL(url);
       return urlObj.protocol;
@@ -48,38 +47,44 @@ function validate (url) {
   return error;
 }
 
-export default class FieldUrl extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    value: PropTypes.string,
-    style: PropTypes.object,
-    default: PropTypes.string,
-    onChange: PropTypes.func,
-    onInput: PropTypes.func,
-    multi: PropTypes.bool,
-    required: PropTypes.bool,
-    'aria-label': PropTypes.string,
-  }
+export type FieldUrlProps = {
+  "data-wd-key"?: string
+  value: string
+  style?: object
+  default?: string
+  onChange(...args: unknown[]): unknown
+  onInput?(...args: unknown[]): unknown
+  multi?: boolean
+  required?: boolean
+  'aria-label'?: string
+  type?: string
+  className?: string
+};
 
+type FieldUrlState = {
+  error?: React.ReactNode
+}
+
+export default class FieldUrl extends React.Component<FieldUrlProps, FieldUrlState> {
   static defaultProps = {
     onInput: () => {},
   }
 
-  constructor (props) {
+  constructor (props: FieldUrlProps) {
     super(props);
     this.state = {
       error: validate(props.value)
     };
   }
 
-  onInput = (url) => {
+  onInput = (url: string) => {
     this.setState({
       error: validate(url)
     });
-    this.props.onInput(url);
+    if (this.props.onInput) this.props.onInput(url);
   }
 
-  onChange = (url) => {
+  onChange = (url: string) => {
     this.setState({
       error: validate(url)
     });

src/components/LayerEditor.jsx

@@ -305,7 +305,7 @@ export default class LayerEditor extends React.Component {
               onSelection={handleSelection}
               closeOnSelection={false}
             >
-              <Button id="skip-target-layer-editor" className='more-menu__button' title="Layer options">
+              <Button id="skip-target-layer-editor" data-wd-key="skip-target-layer-editor" className='more-menu__button' title="Layer options">
                 <MdMoreVert className="more-menu__button__svg" />
               </Button>
               <Menu>

src/components/LayerList.jsx

@@ -286,6 +286,7 @@ class LayerListContainer extends React.Component {
           <div className="maputnik-multibutton">
             <button
               id="skip-target-layer-list"
+              data-wd-key="skip-target-layer-list"
               onClick={this.toggleLayers}
               className="maputnik-button">
               {this.state.areAllGroupsExpanded === true ? "Collapse" : "Expand"}

src/components/MapMaplibreGl.jsx

@@ -3,16 +3,16 @@ import PropTypes from 'prop-types'
 import ReactDOM from 'react-dom'
 import MapLibreGl from 'maplibre-gl'
 import MapboxInspect from 'mapbox-gl-inspect'
-import MapMapboxGlLayerPopup from './MapMapboxGlLayerPopup'
-import MapMapboxGlFeaturePropertyPopup from './MapMapboxGlFeaturePropertyPopup'
+import MapMaplibreGlLayerPopup from './MapMaplibreGlLayerPopup'
+import MapMaplibreGlFeaturePropertyPopup from './MapMaplibreGlFeaturePropertyPopup'
 import tokens from '../config/tokens.json'
 import colors from 'mapbox-gl-inspect/lib/colors'
 import Color from 'color'
 import ZoomControl from '../libs/zoomcontrol'
 import { colorHighlightedLayer } from '../libs/highlight'
 import 'maplibre-gl/dist/maplibre-gl.css'
-import '../mapboxgl.css'
-import '../libs/mapbox-rtl'
+import '../maplibregl.css'
+import '../libs/maplibre-rtl'
 
 
 const IS_SUPPORTED = MapLibreGl.supported();
@@ -52,7 +52,7 @@ function buildInspectStyle(originalMapStyle, coloredLayers, highlightedLayer) {
   return inspectStyle
 }
 
-export default class MapMapboxGl extends React.Component {
+export default class MapMaplibreGl extends React.Component {
   static propTypes = {
     onDataChange: PropTypes.func,
     onLayerSelect: PropTypes.func.isRequired,
@@ -69,7 +69,6 @@ export default class MapMapboxGl extends React.Component {
     onDataChange: () => {},
     onLayerSelect: () => {},
     onChange: () => {},
-    mapboxAccessToken: tokens.mapbox,
     options: {},
   }
 
@@ -86,7 +85,7 @@ export default class MapMapboxGl extends React.Component {
 
     if(!this.state.map) return
 
-    //Mapbox GL now does diffing natively so we don't need to calculate
+    //Maplibre GL now does diffing natively so we don't need to calculate
     //the necessary operations ourselves!
     this.state.map.setStyle(
       this.props.replaceAccessTokens(props.mapStyle),
@@ -120,7 +119,7 @@ export default class MapMapboxGl extends React.Component {
     if (map) {
       if (this.props.inspectModeEnabled) {
         // HACK: We need to work out why we need to do this and what's causing
-        // this error. I'm assuming an issue with mapbox-gl update and
+        // this error. I'm assuming an issue with maplibre-gl update and
         // mapbox-gl-inspect.
         try {
           this.state.inspect.render();
@@ -182,9 +181,9 @@ export default class MapMapboxGl extends React.Component {
       buildInspectStyle: (originalMapStyle, coloredLayers) => buildInspectStyle(originalMapStyle, coloredLayers, this.props.highlightedLayer),
       renderPopup: features => {
         if(this.props.inspectModeEnabled) {
-          return renderPopup(<MapMapboxGlFeaturePropertyPopup features={features} />, tmpNode);
+          return renderPopup(<MapMaplibreGlFeaturePropertyPopup features={features} />, tmpNode);
         } else {
-          return renderPopup(<MapMapboxGlLayerPopup features={features} onLayerSelect={this.onLayerSelectById} zoom={this.state.zoom} />, tmpNode);
+          return renderPopup(<MapMaplibreGlLayerPopup features={features} onLayerSelect={this.onLayerSelectById} zoom={this.state.zoom} />, tmpNode);
         }
       }
     })
@@ -231,6 +230,7 @@ export default class MapMapboxGl extends React.Component {
         role="region"
         aria-label="Map view"
         ref={x => this.container = x}
+        data-wd-key="maplibre:map"
       ></div>
     }
     else {
@@ -238,7 +238,7 @@ export default class MapMapboxGl extends React.Component {
         className="maputnik-map maputnik-map--error"
       >
         <div className="maputnik-map__error-message">
-          Error: Cannot load MapboxGL, WebGL is either unsupported or disabled
+          Error: Cannot load MaplibreGL, WebGL is either unsupported or disabled
         </div>
       </div>
     }

src/components/MapOpenLayers.jsx

@@ -1,13 +1,12 @@
 import React from 'react'
 import {throttle} from 'lodash';
 import PropTypes from 'prop-types'
-import { loadJSON } from '../libs/urlopen'
 
-import MapMapboxGlLayerPopup from './MapMapboxGlLayerPopup';
+import MapMaplibreGlLayerPopup from './MapMaplibreGlLayerPopup';
 
 import 'ol/ol.css'
 import {apply} from 'ol-mapbox-style';
-import {Map, View, Proj, Overlay} from 'ol';
+import {Map, View, Overlay} from 'ol';
 
 import {toLonLat} from 'ol/proj';
 import {toStringHDMS} from 'ol/coordinate';
@@ -146,13 +145,13 @@ export default class MapOpenLayers extends React.Component {
         className="maputnik-popup"
       >
         <button
-          className="mapboxgl-popup-close-button"
+          className="maplibregl-popup-close-button"
           onClick={this.closeOverlay}
           aria-label="Close popup"
         >
           ×
         </button>
-        <MapMapboxGlLayerPopup
+        <MapMaplibreGlLayerPopup
           features={this.state.selectedFeatures || []}
           onLayerSelect={this.props.onLayerSelect}
         />

src/components/Modal.tsx

@@ -1,22 +1,21 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import {MdClose} from 'react-icons/md'
 import AriaModal from 'react-aria-modal'
 import classnames from 'classnames';
 
 
-export default class Modal extends React.Component {
-  static propTypes = {
-    "data-wd-key": PropTypes.string,
-    isOpen: PropTypes.bool.isRequired,
-    title: PropTypes.string.isRequired,
-    onOpenToggle: PropTypes.func.isRequired,
-    children: PropTypes.node,
-    underlayClickExits: PropTypes.bool,
-    underlayProps: PropTypes.object,
-    className: PropTypes.string,
-  }
+type ModalProps = {
+  "data-wd-key"?: string
+  isOpen: boolean
+  title: string
+  onOpenToggle(...args: unknown[]): unknown
+  underlayClickExits?: boolean
+  underlayProps?: any
+  className?: string
+};
 
+
+export default class Modal extends React.Component<ModalProps> {
   static defaultProps = {
     underlayClickExits: true
   }
@@ -24,12 +23,12 @@ export default class Modal extends React.Component {
   // See <https://github.com/maputnik/editor/issues/416>
   onClose = () => {
     if (document.activeElement) {
-      document.activeElement.blur();
+      (document.activeElement as HTMLElement).blur();
     }
 
-    setImmediate(() => {
+    setTimeout(() => {
       this.props.onOpenToggle(false);
-    });
+    }, 0);
   }
 
   render() {
@@ -37,6 +36,7 @@ export default class Modal extends React.Component {
       return <AriaModal
         titleText={this.props.title}
         underlayClickExits={this.props.underlayClickExits}
+        // @ts-ignore
         underlayProps={this.props.underlayProps}
         data-wd-key={this.props["data-wd-key"]}
         verticallyCenter={true}

src/components/ModalDebug.jsx

@@ -11,7 +11,7 @@ export default class ModalDebug extends React.Component {
     onChangeMaboxGlDebug: PropTypes.func.isRequired,
     onChangeOpenlayersDebug: PropTypes.func.isRequired,
     onOpenToggle: PropTypes.func.isRequired,
-    mapboxGlDebugOptions: PropTypes.object,
+    maplibreGlDebugOptions: PropTypes.object,
     openlayersDebugOptions: PropTypes.object,
     mapView: PropTypes.object,
   }
@@ -31,9 +31,9 @@ export default class ModalDebug extends React.Component {
     >
       <section className="maputnik-modal-section maputnik-modal-shortcuts">
         <h1>Options</h1>
-        {this.props.renderer === 'mbgljs' &&
+        {this.props.renderer === 'mlgljs' &&
           <ul>
-            {Object.entries(this.props.mapboxGlDebugOptions).map(([key, val]) => {
+            {Object.entries(this.props.maplibreGlDebugOptions).map(([key, val]) => {
               return <li key={key}>
                 <label>
                   <input type="checkbox" checked={val} onClick={(e) => this.props.onChangeMaboxGlDebug(key, e.target.checked)} /> {key}

src/components/ModalExport.jsx

@@ -1,12 +1,10 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 import Slugify from 'slugify'
-import { saveAs } from 'file-saver'
-import pkgLockJson from '../../package-lock.json'
-
+import {saveAs} from 'file-saver'
+import {version} from 'maplibre-gl'
 import {format} from '@maplibre/maplibre-gl-style-spec'
 import FieldString from './FieldString'
-import FieldCheckbox from './FieldCheckbox'
 import InputButton from './InputButton'
 import Modal from './Modal'
 import {MdFileDownload} from 'react-icons/md'
@@ -14,7 +12,7 @@ import style from '../libs/style'
 import fieldSpecAdditional from '../libs/field-spec-additional'
 
 
-const MAPBOX_GL_VERSION = pkgLockJson.dependencies["mapbox-gl"].version;
+const MAPLIBRE_GL_VERSION = version;
 
 
 export default class ModalExport extends React.Component {
@@ -58,8 +56,8 @@ export default class ModalExport extends React.Component {
   <meta charset="utf-8" />
   <title>${htmlTitle}</title>
   <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
-  <script src="https://api.mapbox.com/mapbox-gl-js/v${MAPBOX_GL_VERSION}/mapbox-gl.js"></script>
-  <link href="https://api.mapbox.com/mapbox-gl-js/v${MAPBOX_GL_VERSION}/mapbox-gl.css" rel="stylesheet" />
+  <script src="https://unpkg.com/maplibre-gl@${MAPLIBRE_GL_VERSION}/dist/maplibre-gl.js"></script>
+  <link href="https://unpkg.com/maplibre-gl@${MAPLIBRE_GL_VERSION}/dist/maplibre-gl.css" rel="stylesheet" />
   <style>
     body { margin: 0; padding: 0; }
     #map { position: absolute; top: 0; bottom: 0; width: 100%; }
@@ -68,12 +66,11 @@ export default class ModalExport extends React.Component {
 <body>
   <div id="map"></div>
   <script>
-      mapboxgl.accessToken = 'access_token';
-      const map = new mapboxgl.Map({
+      const map = new maplibregl.Map({
          container: 'map',
          style: ${tokenStyle},
       });
-      map.addControl(new mapboxgl.NavigationControl());
+      map.addControl(new maplibregl.NavigationControl());
   </script>
 </body>
 </html>
@@ -119,12 +116,6 @@ export default class ModalExport extends React.Component {
         </p>
 
         <div>
-          <FieldString
-            label={fieldSpecAdditional.maputnik.mapbox_access_token.label}
-            fieldSpec={fieldSpecAdditional.maputnik.mapbox_access_token}
-            value={(this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token']}
-            onChange={this.changeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}
-          />
           <FieldString
             label={fieldSpecAdditional.maputnik.maptiler_access_token.label}
             fieldSpec={fieldSpecAdditional.maputnik.maptiler_access_token}

src/components/ModalLoading.tsx

@@ -1,19 +1,19 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 
 import InputButton from './InputButton'
 import Modal from './Modal'
 
 
-export default class ModalLoading extends React.Component {
-  static propTypes = {
-    isOpen: PropTypes.bool.isRequired,
-    onCancel: PropTypes.func.isRequired,
-    title: PropTypes.string.isRequired,
-    message: PropTypes.node.isRequired,
-  }
+type ModalLoadingProps = {
+  isOpen: boolean
+  onCancel(...args: unknown[]): unknown
+  title: string
+  message: React.ReactNode
+};
 
-  underlayOnClick(e) {
+
+export default class ModalLoading extends React.Component<ModalLoadingProps> {
+  underlayOnClick(e: Event) {
     // This stops click events falling through to underlying modals.
     e.stopPropagation();
   }
@@ -24,9 +24,9 @@ export default class ModalLoading extends React.Component {
       isOpen={this.props.isOpen}
       underlayClickExits={false}
       underlayProps={{
-        onClick: (e) => underlayProps(e)
+        // @ts-ignore
+        onClick: (e: Event) => underlayProps(e)
       }}
-      closeable={false}
       title={this.props.title}
       onOpenToggle={() => this.props.onCancel()}
     >

src/components/ModalOpen.tsx

@@ -1,25 +1,24 @@
-import React from 'react'
-import PropTypes from 'prop-types'
+import React, { FormEvent } from 'react'
+import {MdFileUpload} from 'react-icons/md'
+import {MdAddCircleOutline} from 'react-icons/md'
+import FileReaderInput, { Result } from 'react-file-reader-input'
+
 import ModalLoading from './ModalLoading'
 import Modal from './Modal'
 import InputButton from './InputButton'
-import FileReaderInput from 'react-file-reader-input'
 import InputUrl from './InputUrl'
 
-import {MdFileUpload} from 'react-icons/md'
-import {MdAddCircleOutline} from 'react-icons/md'
-
-import style from '../libs/style.js'
+import style from '../libs/style'
 import publicStyles from '../config/styles.json'
 
-class PublicStyle extends React.Component {
-  static propTypes = {
-    url: PropTypes.string.isRequired,
-    thumbnailUrl: PropTypes.string.isRequired,
-    title: PropTypes.string.isRequired,
-    onSelect: PropTypes.func.isRequired,
-  }
+type PublicStyleProps = {
+  url: string
+  thumbnailUrl: string
+  title: string
+  onSelect(...args: unknown[]): unknown
+};
 
+class PublicStyle extends React.Component<PublicStyleProps> {
   render() {
     return <div className="maputnik-public-style">
       <InputButton
@@ -43,14 +42,21 @@ class PublicStyle extends React.Component {
   }
 }
 
-export default class ModalOpen extends React.Component {
-  static propTypes = {
-    isOpen: PropTypes.bool.isRequired,
-    onOpenToggle: PropTypes.func.isRequired,
-    onStyleOpen: PropTypes.func.isRequired,
-  }
+type ModalOpenProps = {
+  isOpen: boolean
+  onOpenToggle(...args: unknown[]): unknown
+  onStyleOpen(...args: unknown[]): unknown
+};
 
-  constructor(props) {
+type ModalOpenState = {
+  styleUrl: string
+  error?: string | null
+  activeRequest?: any
+  activeRequestUrl?: string | null
+};
+
+export default class ModalOpen extends React.Component<ModalOpenProps, ModalOpenState> {
+  constructor(props: ModalOpenProps) {
     super(props);
     this.state = {
       styleUrl: ""
@@ -63,7 +69,7 @@ export default class ModalOpen extends React.Component {
     })
   }
 
-  onCancelActiveRequest(e) {
+  onCancelActiveRequest(e: Event) {
     // Else the click propagates to the underlying modal
     if(e) e.stopPropagation();
 
@@ -76,12 +82,12 @@ export default class ModalOpen extends React.Component {
     }
   }
 
-  onStyleSelect = (styleUrl) => {
+  onStyleSelect = (styleUrl: string) => {
     this.clearError();
 
-    let canceled;
+    let canceled: boolean = false;
 
-    const activeRequest = fetch(styleUrl, {
+    fetch(styleUrl, {
       mode: 'cors',
       credentials: "same-origin"
     })
@@ -123,13 +129,13 @@ export default class ModalOpen extends React.Component {
     })
   }
 
-  onSubmitUrl = (e) => {
+  onSubmitUrl = (e: FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     this.onStyleSelect(this.state.styleUrl);
   }
 
-  onUpload = (_, files) => {
-    const [e, file] = files[0];
+  onUpload = (_: any, files: Result[]) => {
+    const [_e, file] = files[0];
     const reader = new FileReader();
 
     this.clearError();
@@ -138,11 +144,11 @@ export default class ModalOpen extends React.Component {
     reader.onload = e => {
       let mapStyle;
       try {
-        mapStyle = JSON.parse(e.target.result)
+        mapStyle = JSON.parse(e.target?.result as string)
       }
       catch(err) {
         this.setState({
-          error: err.toString()
+          error: (err as Error).toString()
         });
         return;
       }
@@ -161,7 +167,7 @@ export default class ModalOpen extends React.Component {
     this.props.onOpenToggle();
   }
 
-  onChangeUrl = (url) => {
+  onChangeUrl = (url: string) => {
     this.setState({
       styleUrl: url,
     });
@@ -200,7 +206,7 @@ export default class ModalOpen extends React.Component {
           <section className="maputnik-modal-section">
             <h1>Upload Style</h1>
             <p>Upload a JSON style from your computer.</p>
-            <FileReaderInput onChange={this.onUpload} tabIndex="-1" aria-label="Style file">
+            <FileReaderInput onChange={this.onUpload} tabIndex={-1} aria-label="Style file">
               <InputButton className="maputnik-upload-button"><MdFileUpload /> Upload</InputButton>
             </FileReaderInput>
           </section>
@@ -246,7 +252,7 @@ export default class ModalOpen extends React.Component {
         <ModalLoading
           isOpen={!!this.state.activeRequest}
           title={'Loading style'}
-          onCancel={(e) => this.onCancelActiveRequest(e)}
+          onCancel={(e: Event) => this.onCancelActiveRequest(e)}
           message={"Loading: "+this.state.activeRequestUrl}
         />
       </div>

src/components/ModalSettings.tsx

@@ -1,8 +1,6 @@
 import React from 'react'
-import PropTypes from 'prop-types'
+import {LightSpecification, StyleSpecification, TransitionSpecification, latest} from '@maplibre/maplibre-gl-style-spec'
 
-import {latest} from '@maplibre/maplibre-gl-style-spec'
-import Block from './Block'
 import FieldArray from './FieldArray'
 import FieldNumber from './FieldNumber'
 import FieldString from './FieldString'
@@ -13,16 +11,16 @@ import FieldColor from './FieldColor'
 import Modal from './Modal'
 import fieldSpecAdditional from '../libs/field-spec-additional'
 
-export default class ModalSettings extends React.Component {
-  static propTypes = {
-    mapStyle: PropTypes.object.isRequired,
-    onStyleChanged: PropTypes.func.isRequired,
-    onChangeMetadataProperty: PropTypes.func.isRequired,
-    isOpen: PropTypes.bool.isRequired,
-    onOpenToggle: PropTypes.func.isRequired,
-  }
+type ModalSettingsProps = {
+  mapStyle: StyleSpecification
+  onStyleChanged(...args: unknown[]): unknown
+  onChangeMetadataProperty(...args: unknown[]): unknown
+  isOpen: boolean
+  onOpenToggle(...args: unknown[]): unknown
+};
 
-  changeTransitionProperty(property, value) {
+export default class ModalSettings extends React.Component<ModalSettingsProps> {
+  changeTransitionProperty(property: keyof TransitionSpecification, value: number | undefined) {
     const transition = {
       ...this.props.mapStyle.transition,
     }
@@ -40,7 +38,7 @@ export default class ModalSettings extends React.Component {
     });
   }
 
-  changeLightProperty(property, value) {
+  changeLightProperty(property: keyof LightSpecification, value: any) {
     const light = {
       ...this.props.mapStyle.light,
     }
@@ -49,6 +47,7 @@ export default class ModalSettings extends React.Component {
       delete light[property];
     }
     else {
+      // @ts-ignore
       light[property] = value;
     }
 
@@ -58,22 +57,24 @@ export default class ModalSettings extends React.Component {
     });
   }
 
-  changeStyleProperty(property, value) {
+  changeStyleProperty(property: keyof StyleSpecification | "owner", value: any) {
     const changedStyle = {
       ...this.props.mapStyle,
     };
 
     if (value === undefined) {
+      // @ts-ignore
       delete changedStyle[property];
     }
     else {
+      // @ts-ignore
       changedStyle[property] = value;
     }
     this.props.onStyleChanged(changedStyle);
   }
 
   render() {
-    const metadata = this.props.mapStyle.metadata || {}
+    const metadata = this.props.mapStyle.metadata || {} as any;
     const {onChangeMetadataProperty, mapStyle} = this.props;
     const inputProps = { }
 
@@ -98,14 +99,14 @@ export default class ModalSettings extends React.Component {
           label={"Owner"}
           fieldSpec={{doc: "Owner ID of the style. Used by Mapbox or future style APIs."}}
           data-wd-key="modal:settings.owner"
-          value={this.props.mapStyle.owner}
+          value={(this.props.mapStyle as any).owner}
           onChange={this.changeStyleProperty.bind(this, "owner")}
         />
         <FieldUrl {...inputProps}
           fieldSpec={latest.$root.sprite}
           label="Sprite URL"
           data-wd-key="modal:settings.sprite"
-          value={this.props.mapStyle.sprite}
+          value={this.props.mapStyle.sprite as string}
           onChange={this.changeStyleProperty.bind(this, "sprite")}
         />
 
@@ -113,18 +114,10 @@ export default class ModalSettings extends React.Component {
           label="Glyphs URL"
           fieldSpec={latest.$root.glyphs}
           data-wd-key="modal:settings.glyphs"
-          value={this.props.mapStyle.glyphs}
+          value={this.props.mapStyle.glyphs as string}
           onChange={this.changeStyleProperty.bind(this, "glyphs")}
         />
 
-        <FieldString {...inputProps}
-          label={fieldSpecAdditional.maputnik.mapbox_access_token.label}
-          fieldSpec={fieldSpecAdditional.maputnik.mapbox_access_token}
-          data-wd-key="modal:settings.maputnik:mapbox_access_token"
-          value={metadata['maputnik:mapbox_access_token']}
-          onChange={onChangeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}
-        />
-
         <FieldString {...inputProps}
           label={fieldSpecAdditional.maputnik.maptiler_access_token.label}
           fieldSpec={fieldSpecAdditional.maputnik.maptiler_access_token}
@@ -146,7 +139,7 @@ export default class ModalSettings extends React.Component {
           fieldSpec={latest.$root.center}
           length={2}
           type="number"
-          value={mapStyle.center}
+          value={mapStyle.center || []}
           default={latest.$root.center.default || [0, 0]}
           onChange={this.changeStyleProperty.bind(this, "center")}
         />
@@ -183,7 +176,7 @@ export default class ModalSettings extends React.Component {
           label={"Light anchor"}
           fieldSpec={latest.light.anchor}
           name="light-anchor"
-          value={light.anchor}
+          value={light.anchor as string}
           options={Object.keys(latest.light.anchor.values)}
           default={latest.light.anchor.default}
           onChange={this.changeLightProperty.bind(this, "anchor")}
@@ -193,7 +186,7 @@ export default class ModalSettings extends React.Component {
           {...inputProps}
           label={"Light color"}
           fieldSpec={latest.light.color}
-          value={light.color}
+          value={light.color as string}
           default={latest.light.color.default}
           onChange={this.changeLightProperty.bind(this, "color")}
         />
@@ -202,7 +195,7 @@ export default class ModalSettings extends React.Component {
           {...inputProps}
           label={"Light intensity"}
           fieldSpec={latest.light.intensity}
-          value={light.intensity}
+          value={light.intensity as number}
           default={latest.light.intensity.default}
           onChange={this.changeLightProperty.bind(this, "intensity")}
         />
@@ -213,7 +206,7 @@ export default class ModalSettings extends React.Component {
           fieldSpec={latest.light.position}
           type="number"
           length={latest.light.position.length}
-          value={light.position}
+          value={light.position as number[]}
           default={latest.light.position.default}
           onChange={this.changeLightProperty.bind(this, "position")}
         />
@@ -241,10 +234,10 @@ export default class ModalSettings extends React.Component {
           fieldSpec={fieldSpecAdditional.maputnik.style_renderer}
           data-wd-key="modal:settings.maputnik:renderer"
           options={[
-            ['mbgljs', 'MapboxGL JS'],
+            ['mlgljs', 'MapLibreGL JS'],
             ['ol', 'Open Layers (experimental)'],
           ]}
-          value={metadata['maputnik:renderer'] || 'mbgljs'}
+          value={metadata['maputnik:renderer'] || 'mlgljs'}
           onChange={onChangeMetadataProperty.bind(this, 'maputnik:renderer')}
         />
       </div>