Update package.json & webpack

package.json

@@ -5,8 +5,8 @@
   "author": "Gennady Grishkovtsov <grishkovelli@gmail.com>",
   "license": "MIT",
   "scripts": {
-    "dev": "cross-env NODE_ENV=development webpack-dev-server --open --hot --https",
+    "dev": "webpack-dev-server --env.NODE_ENV=development --mode development --open --hot --https",
-    "build": "cross-env NODE_ENV=production webpack --progress --hide-modules"
+    "build": "webpack --env.NODE_ENV=production --mode production --progress --hide-modules"
   },
   "dependencies": {},
   "browserslist": [
@@ -26,11 +26,13 @@
     "html-webpack-plugin": "^3.2.0",
     "node-sass": "^4.5.3",
     "sass-loader": "^6.0.6",
+    "uglifyjs-webpack-plugin": "^2.0.1",
     "vue": "^2.5.16",
-    "vue-loader": "^13.0.5",
+    "vue-loader": "^14.2.2",
     "vue-template-compiler": "^2.4.4",
-    "webpack": "^3.6.0",
+    "webpack": "^4.17.1",
-    "webpack-dev-server": "^2.9.1",
+    "webpack-cli": "^3.1.2",
+    "webpack-dev-server": "^3.1.9",
     "webpack-merge": "^4.1.3"
   },
   "main": "dist/vue-audio-recorder.min.js",

webpack.config.js

@@ -1,9 +1,11 @@
 const webpack = require('webpack')
 const merge = require('webpack-merge')
-const env = `./webpack.${process.env.NODE_ENV === 'production' ? 'prod' : 'dev'}.js`
 const path = require('path')
 
-module.exports = merge(require(env), {
+module.exports = (env, args) => {
+  let conf = `./webpack.${env.NODE_ENV === 'production' ? 'prod' : 'dev'}.js`
+
+  return merge(require(conf), {
     module: {
       rules: [
         {
@@ -65,3 +67,4 @@ module.exports = merge(require(env), {
       hints: false
     }
   })
+}

webpack.dev.js

@@ -2,7 +2,6 @@ const path = require('path')
 const HtmlWebpackPlugin = require('html-webpack-plugin')
 
 module.exports = {
-  devtool: '#eval-source-map',
   entry: './demo/index.js',
   output: {
     path: path.resolve(__dirname, './demo')

webpack.prod.js

@@ -1,9 +1,11 @@
 const path = require('path')
 const webpack = require('webpack')
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 
 module.exports = {
-  devtool: '#source-map',
+  entry: {
-  entry: './src/index.js',
+    main: './src/index.js'
+  },
   output: {
     path: path.resolve(__dirname, 'dist'),
     filename: 'vue-audio-recorder.min.js',
@@ -12,18 +14,21 @@ module.exports = {
     libraryExport: 'default',
     umdNamedDefine: true
   },
+  optimization: {
+    minimizer: [
+      new UglifyJsPlugin({
+        cache: true,
+        parallel: true,
+        sourceMap: true
+      })
+    ]
+  },
   plugins: [
     new webpack.DefinePlugin({
       'process.env': {
         NODE_ENV: '"production"'
       }
     }),
-    new webpack.optimize.UglifyJsPlugin({
-      sourceMap: true,
-      compress: {
-        warnings: true
-      }
-    }),
     new webpack.LoaderOptionsPlugin({
       minimize: false
     })