Fix building minified js

Problematy · Oct 4, 2022 · f5c88b3 · f5c88b3
1 parent 0dcad90
commit f5c88b3
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Showing 3 changed files with 37 additions and 23 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@problematy/goodmap",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Fronted scripts for map ",
   "main": "dist/map.js",
   "scripts": {
@@ -26,6 +26,7 @@
     "babel-jest": "^28.1.1",
     "babel-loader": "^8.2.5",
     "jest": "^28.1.1",
+    "terser-webpack-plugin": "^5.3.6",
     "webpack": "^5.73.0",
     "webpack-cli": "^4.10.0"
   },

diff --git a/webpack.config.js b/webpack.config.js
@@ -1,15 +1,26 @@
 const webpack = require('webpack');
-module.exports = {
+const TerserPlugin = require('terser-webpack-plugin');
+
+
+module.exports = (env, argv) => {
+  const IS_PROD = argv.mode == 'production'
+
+ return {
     devtool: 'source-map',
-    entry:  './src/map.js',
+    entry: "./src/map.js",
     output: {
         path: __dirname + '/dist',
-        filename: 'map.js',
+        filename: IS_PROD ? 'map.min.js' : 'map.js',
     },
     resolve: {
         extensions: ['.js', '.jsx', '.css']
     },
-
+    optimization: {
+      minimize: IS_PROD,
+      minimizer: [
+        new TerserPlugin({ parallel: true })
+      ]
+    },
     module: {
         rules: [
             {
@@ -19,4 +30,5 @@ module.exports = {
             }
         ]
     }
+  }
 };