Regen lockfile with v2

See https://stackoverflow.com/questions/64818489/webpack-omit-creation-of-license-txt-files

js/package.json

@@ -6,7 +6,7 @@
     "clsx": "^1.1.1",
     "color-thief-browser": "^2.0.2",
     "dayjs": "^1.10.4",
-    "expose-loader": "^1.0.3",
+    "expose-loader": "^2.0.0",
     "jquery": "^3.6.0",
     "jquery.hotkeys": "^0.1.0",
     "lodash-es": "^4.17.21",
@@ -27,10 +27,10 @@
     "flarum-webpack-config": "0.1.0-beta.10",
     "husky": "^4.3.8",
     "prettier": "^2.2.1",
-    "webpack": "^4.46.0",
-    "webpack-bundle-analyzer": "^4.4.0",
-    "webpack-cli": "^3.3.12",
-    "webpack-merge": "^4.2.2"
+    "webpack": "^5.0.0",
+    "webpack-bundle-analyzer": "^4.4.1",
+    "webpack-cli": "^4.0.0",
+    "webpack-merge": "^4.0.0"
   },
   "scripts": {
     "dev": "webpack --mode development --watch",

js/src/common/index.js

@@ -1,5 +1,5 @@
 // Expose jQuery, mithril and dayjs to the window browser object
-import 'expose-loader?exposes[]=$&exposes[]=jQuery!jquery';
+import 'expose-loader?exposes=$,jQuery!jquery';
 import 'expose-loader?exposes=m!mithril';
 import 'expose-loader?exposes=dayjs!dayjs';
 

js/webpack.config.js

@@ -1,6 +1,7 @@
 const config = require('flarum-webpack-config');
 const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
 const merge = require('webpack-merge');
+const TerserPlugin = require("terser-webpack-plugin");
 
 const useBundleAnalyzer = process.env.ANALYZER === 'true';
 
@@ -21,6 +22,11 @@ module.exports = merge(config(), {
   },
 
   plugins,
+  optimization: {
+    minimizer: [new TerserPlugin({
+      extractComments: false,
+    })],
+  },
 });
 
 module.exports['module'].rules[0].test = /\.(tsx?|js)$/;

src/Extend/Frontend.php

@@ -97,11 +97,11 @@ class Frontend implements ExtenderInterface
             if ($this->js) {
                 $assets->js(function (SourceCollector $sources) use ($moduleName) {
                     $sources->addString(function () {
-                        return 'var module={}';
+                        return 'var module={};';
                     });
                     $sources->addFile($this->js);
                     $sources->addString(function () use ($moduleName) {
-                        return "flarum.extensions['$moduleName']=module.exports";
+                        return "flarum.extensions['$moduleName']=module.exports;";
                     });
                 });
             }