Use webpack.

package.json

@@ -16,24 +16,27 @@
     "icon": "assets/texinfo.png",
     "devDependencies": {
         "@types/node": "^14.14.6",
+        "@types/terser-webpack-plugin": "^5.0.1",
         "@types/vscode": "^1.50.0",
+        "@types/webpack": "^4.41.24",
         "@typescript-eslint/eslint-plugin": "^3.8.0",
         "@typescript-eslint/parser": "^3.8.0",
         "cson": "^7.20.0",
         "eslint": "^7.12.1",
         "language-texinfo": "^1.0.0",
-        "typescript": "^4.0.5"
-    },
-    "dependencies": {
-        "node-html-parser": "^1.4.3"
+        "node-html-parser": "^1.4.5",
+        "ts-loader": "^8.0.7",
+        "ts-node": "^9.0.0",
+        "typescript": "^4.0.5",
+        "webpack": "^5.3.2",
+        "webpack-cli": "^4.1.0"
     },
     "scripts": {
-        "vscode:prepublish": "npm run lint && npm run build",
-        "compile": "tsc -p ./",
+        "vscode:prepublish": "webpack --mode production",
+        "build": "webpack --mode development",
         "prepare": "sh ./scripts/prepare.sh",
-        "build": "npm run prepare && npm run compile",
         "lint": "eslint --ext ts --fix src",
-        "watch": "tsc -watch -p ./"
+        "watch": "webpack --mode development --watch"
     },
     "eslintConfig": {
         "root": true,

tsconfig.json

@@ -6,6 +6,7 @@
         "lib": [
             "ES2019"
         ],
+        "esModuleInterop": true,
         "strictNullChecks": true,
         "sourceMap": true,
         "rootDir": "src",
@@ -14,6 +15,6 @@
     },
     "exclude": [
         "node_modules",
-        ".vscode-test"
+        "*.config.ts"
     ]
 }

webpack.config.ts

@@ -0,0 +1,42 @@
+import * as path from 'path';
+import * as webpack from 'webpack';
+
+const config: webpack.Configuration = {
+    target: 'node',
+    entry: './src/extension.ts',
+    output: {
+        path: path.resolve(__dirname, 'out'),
+        filename: 'extension.js',
+        libraryTarget: 'commonjs2',
+        devtoolModuleFilenameTemplate: '../[resource-path]',
+    },
+    devtool: 'source-map',
+    optimization: {
+        concatenateModules: true,
+        innerGraph: true,
+        mergeDuplicateChunks: true,
+        mangleExports: true,
+        minimize: true,
+    },
+    externals: {
+        vscode: 'commonjs vscode',
+    },
+    resolve: {
+        extensions: ['.js', '.ts'],
+    },
+    module: {
+        rules: [
+            {
+                test: /\.ts$/,
+                exclude: /node_modules/,
+                use: [
+                    {
+                        loader: 'ts-loader',
+                    },
+                ],
+            },
+        ],
+    },
+};
+
+export default config;