'use strict' const webpack = require('webpack') const path = require('path') const defaultSettings = require('./src/settings.js') function resolve(dir) { return path.join(__dirname, dir) } const name = defaultSettings.title || 'vue Element Admin' // page title // If your port is set to 80, // use administrator privileges to execute the command line. // For example, Mac: sudo npm run // You can change the port by the following method: // port = 9527 npm run dev OR npm run dev --port = 9527 const port = process.env.port || process.env.npm_config_port || 9527 // dev port // All configuration item explanations can be find in https://cli.vuejs.org/config/ module.exports = { /** * You will need to set publicPath if you plan to deploy your site under a sub path, * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/, * then publicPath should be set to "/bar/". * In most cases please use '/' !!! * Detail: https://cli.vuejs.org/config/#publicpath */ publicPath: '/', outputDir: 'dist', assetsDir: 'static', lintOnSave: process.env.NODE_ENV === 'development', productionSourceMap: false, devServer: { port: port, open: true, overlay: { warnings: false, errors: true }, before: require('./mock/mock-server.js') }, configureWebpack: { // provide the app's title in webpack's name field, so that // it can be accessed in index.html to inject the correct title. name: name, resolve: { extensions: ['.mjs', '.js', '.json', '.jsx', '.ts', '.tsx'], alias: { '@': resolve('src') } }, plugins: [ // janus.js does not use 'import' to access to the functionality of webrtc-adapter, // instead it expects a global object called 'adapter' for that. // Let's make that object available. new webpack.ProvidePlugin({ adapter: ['webrtc-adapter', 'default'] }) ], module: { rules: [ // janus.js does not use 'export' to provide its functionality to others, instead // it creates a global variable called 'Janus' and expects consumers to use it. // Let's use 'exports-loader' to simulate it uses 'export'. { test: require.resolve('janus-gateway'), loader: 'exports-loader', options: { exports: 'Janus' } }, // editorjs 使用ESM 导入,.mjs 需要转 es5处理,否则报错 { test: /\.mjs$/, use: { loader: 'babel-loader' }, include: /node_modules/ }, { test: /bundle\.js$/, use: { loader: 'babel-loader' }, include: /node_modules/ } ] } }, chainWebpack(config) { // it can improve the speed of the first screen, it is recommended to turn on preload // it can improve the speed of the first screen, it is recommended to turn on preload config.plugin('preload').tap(() => [ { rel: 'preload', // to ignore runtime.js // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171 fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/], include: 'initial' } ]) // when there are many pages, it will cause too many meaningless requests config.plugins.delete('prefetch') // set svg-sprite-loader config.module .rule('svg') .exclude.add(resolve('src/icons')) .end() config.module .rule('icons') .test(/\.svg$/) .include.add(resolve('src/icons')) .end() .use('svg-sprite-loader') .loader('svg-sprite-loader') .options({ symbolId: 'icon-[name]' }) .end() config .when(process.env.NODE_ENV !== 'development', config => { config .plugin('ScriptExtHtmlWebpackPlugin') .after('html') .use('script-ext-html-webpack-plugin', [{ // `runtime` must same as runtimeChunk name. default is `runtime` inline: /runtime\..*\.js$/ }]) .end() config .optimization.splitChunks({ chunks: 'all', cacheGroups: { libs: { name: 'chunk-libs', test: /[\\/]node_modules[\\/]/, priority: 10, chunks: 'initial' // only package third parties that are initially dependent }, elementUI: { name: 'chunk-elementUI', // split elementUI into a single package priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm }, commons: { name: 'chunk-commons', test: resolve('src/components'), // can customize your rules minChunks: 3, // minimum common number priority: 5, reuseExistingChunk: true } } }) // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk config.optimization.runtimeChunk('single') } ) } }