Some more small code improvements

config/jsdoc/api/template/publish.js

@@ -110,12 +110,10 @@ function addSignatureTypes(f) {
 
 function shortenPaths(files, commonPrefix) {
   // always use forward slashes
-  const regexp = new RegExp('\\\\', 'g');
-
   Object.keys(files).forEach(function (file) {
     files[file].shortened = files[file].resolved
       .replace(commonPrefix, '')
-      .replace(regexp, '/');
+      .replaceAll('\\', '/');
   });
 
   return files;

config/jsdoc/info/publish.js

@@ -14,11 +14,7 @@ const path = require('path');
  */
 exports.publish = function (data, opts) {
   function getTypes(data) {
-    const types = [];
-    data.forEach(function (name) {
-      types.push(name.replace(/^function$/, 'Function'));
-    });
-    return types;
+    return data.map((name) => name.replace(/^function$/, 'Function'));
   }
 
   // get all doclets that have exports

src/ol/util.js

@@ -3,14 +3,10 @@
  */
 
 /**
- * @return {?} Any return.
+ * @return {never} Any return.
  */
 export function abstract() {
-  return /** @type {?} */ (
-    (function () {
   throw new Error('Unimplemented abstract method.');
-    })()
-  );
 }
 
 /**

tasks/generate-info.js

@@ -69,7 +69,7 @@ function getPaths() {
     const walker = walk(sourceDir);
     walker.on('file', (root, stats, next) => {
       const sourcePath = path.join(root, stats.name);
-      if (/\.js$/.test(sourcePath)) {
+      if (sourcePath.endsWith('.js')) {
         paths.push(sourcePath);
       }
       next();