Optimize build

package.json

@@ -2,16 +2,16 @@
   "name": "sdf-2d",
   "version": "0.0.0",
   "scripts": {
-    "clean": "shx rm -rf _bundles lib lib-esm",
     "start": "shx rm -rf lib/* && webpack --watch",
-    "build": "npm run clean && tsc && tsc -m es6 --outDir lib-esm && webpack"
+    "build": "shx rm -rf lib/* && webpack --production"
   },
   "keywords": [],
   "author": "András Schmelczer",
   "browserslist": [
     "defaults"
   ],
-  "main": "lib/sdf-2d.js",
+  "main": "lib/main.js",
+  "sideEffects": false,
   "types": "lib/src/main.d.ts",
   "files": [
     "lib"
@@ -19,7 +19,6 @@
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^3.10.1",
     "@typescript-eslint/parser": "^3.10.1",
-    "awesome-typescript-loader": "^5.2.1",
     "eslint": "^7.9.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-import": "^2.22.0",
@@ -28,7 +27,6 @@
     "gl-matrix": "^3.3.0",
     "prettier": "^2.1.2",
     "raw-loader": "^4.0.1",
-    "resolve-url-loader": "^3.1.1",
     "shx": "^0.3.2",
     "terser-webpack-plugin": "^2.3.8",
     "ts-loader": "^8.0.3",

tsconfig.json

@@ -2,7 +2,6 @@
   "compilerOptions": {
     "outDir": "lib",
     "sourceMap": true,
-    "noImplicitAny": false,
     "target": "es5",
     "downlevelIteration": true,
     "allowJs": true,
@@ -10,7 +9,7 @@
     "strict": true,
     "experimentalDecorators": true,
     "moduleResolution": "Node",
-    "module": "commonjs",
+    "module": "es6",
     "declaration": true,
     "composite": true,
     "declarationMap": true,

webpack.config.js

@@ -11,9 +11,9 @@ const isDevelopment = !isProduction;
 
 module.exports = {
   entry: {
-    'sdf-2d': [PATHS.entryPoint],
-    'sdf-2d.min': [PATHS.entryPoint],
+    main: [PATHS.entryPoint],
   },
+  target: 'web',
   output: {
     path: PATHS.bundles,
     filename: '[name].js',
@@ -31,26 +31,10 @@ module.exports = {
   },
   optimization: {
     minimize: true,
+    usedExports: true,
     minimizer: [
       new TerserJSPlugin({
-        sourceMap: isDevelopment,
-        cache: true,
-        test: /\.ts$/i,
-        terserOptions: {
-          ecma: 5,
-          warnings: true,
-          parse: {},
-          compress: { defaults: true },
-          mangle: true,
-          module: false,
-          output: null,
-          toplevel: true,
-          nameCache: null,
-          ie8: false,
-          keep_classnames: false,
-          keep_fnames: false,
-          safari10: false,
-        },
+        test: /\.js$/i,
       }),
     ],
   },