Simplify build webpack configs thanks to webpack 4

Author: SpaceK33z

client-src/default/webpack.config.js

@@ -1,9 +1,7 @@
 'use strict';
 
-const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
-
 module.exports = {
-  mode: 'development',
+  mode: 'production',
   module: {
     rules: [
       {
@@ -16,6 +14,5 @@ module.exports = {
         ]
       }
     ]
-  },
-  plugins: [new UglifyJSPlugin()]
+  }
 };

client-src/live/webpack.config.js

@@ -1,11 +1,10 @@
 'use strict';
 
 const path = require('path');
-const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
 const CopyPlugin = require('copy-webpack-plugin');
 
 module.exports = {
-  mode: 'development',
+  mode: 'production',
   module: {
     rules: [
       {
@@ -31,7 +30,6 @@ module.exports = {
     ]
   },
   plugins: [
-    new UglifyJSPlugin(),
     new CopyPlugin([{
       from: path.resolve(__dirname, 'live.html'),
       to: path.resolve(__dirname, '../../client/live.html')

client-src/sockjs/webpack.config.js

@@ -1,15 +1,9 @@
 'use strict';
 
-// eslint-disable-next-line
-const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
-
 module.exports = {
-  mode: 'development',
+  mode: 'production',
   output: {
     library: 'SockJS',
     libraryTarget: 'umd'
-  },
-  plugins: [
-    new UglifyJSPlugin()
-  ]
+  }
 };

package.json

@@ -83,6 +83,7 @@
     "eslint-plugin-import": "^2.7.0",
     "execa": "^0.9.0",
     "file-loader": "^1.1.6",
+    "html-loader": "^0.5.5",
     "html-webpack-plugin": "Graham42/html-webpack-plugin#4df601b7fa89e0e30535f759b469bcfe7073a018",
     "istanbul": "^0.4.5",
     "jquery": "^3.2.1",
@@ -91,13 +92,11 @@
     "marked": "^0.3.9",
     "mocha": "^3.5.3",
     "mocha-sinon": "^2.0.0",
-    "html-loader": "^0.5.5",
     "semver": "^5.4.1",
     "should": "^13.2.0",
     "sinon": "^4.1.3",
     "style-loader": "^0.20.1",
     "supertest": "^3.0.0",
-    "uglifyjs-webpack-plugin": "^1.1.8",
     "url-loader": "^0.6.2",
     "webpack": "^4.0.0-beta.1",
     "webpack-cli": "^2.0.6",