winbox-pro/vue.config.js

;
const path = require('path');
const defaultSettings = require('./src/settings.js');
function resolve(dir) {
  return path.join(__dirname, dir);
}

// page title
const name = defaultSettings.title || 'winbox-admin-pro';
// dev port
const port = process.env.port || process.env.npm_config_port || 9528;

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  publicPath: './', // 基本路径
  outputDir: 'dist', // 输出文件目录
  assetsDir: 'static',
  filenameHashing: true, // 生成的静态资源在它们的文件名中包含了 hash 以便更好的控制缓存
  lintOnSave: process.env.NODE_ENV === 'development', // eslint-loader 是否在保存的时候检查
  productionSourceMap: false, // 生产环境是否生成 sourceMap 文件
  devServer: {
    port: port,
    open: true, // 自动用浏览器打开网页
    overlay: { // 编译错误或警告时，在浏览器中显示全屏
      warnings: false,
      errors: true
    },
    before: require('./mock/mock-server.js')
  },
  configureWebpack: {
    name: name,
    resolve: {
      modules: [path.resolve('node_modules'), 'node_modules'],
      alias: {
        '@': resolve('src')
      }
    },
    entry: './src/main.js'
  },
  chainWebpack(config) {
    // it can improve the speed of the first screen, it is recommended to turn on preload
    config.plugin('preload').tap(() => [
      {
        rel: 'preload',
        fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/], // to ignore 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
                },
                winboxUI: { // split winboxUI into a single package
                  name: 'chunk-winboxUI',
                  priority: 20,
                  test: /[\\/]node_modules[\\/]_?winbox-ui(.*)/
                },
                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');
        }
      );
  },
  pluginOptions: {
    'style-resources-loader': {
      preProcessor: 'less',
      patterns: [
        path.resolve(__dirname, './src/styles/variable.less'),
        path.resolve(__dirname, './src/styles/common/fonts.less')
      ]
    }
  }
};