ol
OpenLayers as ES2015 modules.
Usage
Add the ol package as a dependency to your project.
npm install ol --save
Import just what you need for your application:
import Map from 'ol/map';
import View from 'ol/view';
import TileLayer from 'ol/layer/tile';
import XYZ from 'ol/source/xyz';
new Map({
target: 'map',
layers: [
new TileLayer({
source: new XYZ({
url: 'https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png'
})
})
],
view: new View({
center: [0, 0],
zoom: 2
})
});
See the following examples for more detail on bundling OpenLayers with your application:
- Using Rollup & Uglify
- Using Rollup & Closure Compiler
- Using Webpack & Uglify
- Using Browserify & Uglify
Module Identifiers
The module identifiers above (e.g. ol/map) are like the ol.Map names in the API documentation with / instead of . and all lowercase. Each module only has a default export (there are no other named exports).
Constructors are exported from dedicated modules. For example, the ol/layer/tile module exports the Tile layer constructor.
Utility functions are available as properties of the default export from utility modules. For example, the getCenter function is a property of the default export from the ol/extent utility module.
Caveats
- The WebGL renderer is not available in this package.