Add browsersync

package.json

@@ -9,6 +9,8 @@
     "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
   },
   "devDependencies": {
+    "browser-sync": "^2.26.3",
+    "browser-sync-webpack-plugin": "2.0.1",
     "cross-env": "^5.1.5",
     "eslint": "^5.15.3",
     "eslint-config-standard": "^12.0.0",

webpack.mix.js

@@ -14,6 +14,14 @@ mix.js([
   'assets/js/app.js',
 ], 'source/dist/js/app.js')
 
+mix.browserSync({
+  proxy: 'localhost:8000',
+  files: [
+    'source/**/*.{html,md,twig}',
+  ],
+  notify: false,
+})
+
 mix.purgeCss({
   folders: ['assets', 'output_*'],
   whitelistPatterns: [/language/, /hljs/],