Initial Drupal 11 with DDEV setup

web/core/scripts/js/assets/process/jqueryui.js

@@ -0,0 +1,47 @@
+const Terser = require('terser');
+const path = require('node:path');
+
+/**
+ * Process jQuery UI source files.
+ *
+ * Each file being processed creates 3 files under assets/vendor/jquery.ui/:
+ *  - The original source for audit purposes, with a `.js` suffix.
+ *  - The minified version for production use, with a `-min.js` suffix.
+ *  - The source map for debugging purposes, with a `-min.js.map` suffix.
+ *
+ * @param {object} data
+ *  Object passed to the callback.
+ * @param {object} data.file
+ *  Normalized file information object.
+ * @param {string} data.file.from
+ *  Path of the file in node_modules/ directory.
+ * @param {string} data.file.to
+ *  Path of the file in core assets/vendor/ directory.
+ * @param {string} data.contents
+ *  Content of the file being processed.
+ *
+ * @return {Promise<[{filename: string, contents: string}]>}
+ *  Return a Promise that resolves into an array of file and content to create
+ *  in the assets/vendor/ directory.
+ */
+module.exports = async ({ file: { from, to }, contents }) => {
+  const filename = `${to.slice(0, -3)}-min.js`;
+  const sourcemap = `${filename}.map`;
+
+  const { code, map } = await Terser.minify(
+    { [path.basename(from)]: contents }, {
+    sourceMap: {
+      filename: path.basename(filename),
+      url: path.basename(sourcemap),
+    },
+  });
+
+  return [
+    // Original file.
+    { filename: to, contents },
+    // Minified file.
+    { filename, contents: code },
+    // Sourcemap file.
+    { filename: sourcemap, contents: map },
+  ];
+};

web/core/scripts/js/assets/process/map.js

@@ -0,0 +1,20 @@
+/**
+ * Process map files.
+ *
+ * In the `sources` member, remove all "../" values at the start of the file
+ * names to avoid virtual files located outside of the library vendor folder.
+ *
+ * @param {object} data
+ *  Object passed to the callback.
+ * @param {string} data.contents
+ *  Content of the file being processed.
+ *
+ * @return {Promise<[{contents: string}]>}
+ *  Return a Promise that resolves into an array of file and content to create
+ *  in the assets/vendor/ directory.
+ */
+module.exports = ({ contents }) => {
+  const json = JSON.parse(contents);
+  json.sources = json.sources.map((source) => source.replace(/^(\.\.\/)+/, ''));
+  return [{ contents: JSON.stringify(json) }];
+};