vue-cli3全面配置详解

添加IE兼容

npm i --save @babel/polyfill

在main.js中添加

import '@babel/polyfill';

配置babel.config.js

const plugins = [];
module.exports = {
 presets: [["@vue/app",{"useBuiltIns": "entry"}]],
 plugins: plugins
};

完整配置

安装依赖

npm i –save-dev compression-webpack-plugin babel-plugin-transform-remove-console @gfx/zopfli brotli-webpack-plugin

package.json

"scripts": {
  "serve": "vue-cli-service serve",
  "build": "vue-cli-service build",
  "analyz": "vue-cli-service build --mode analyz",
  "lint": "vue-cli-service lint"
}

babel.config.js

const plugins = [];
// if(['production', 'prod'].includes(process.env.NODE_ENV)) {
//  plugins.push("transform-remove-console")
// }
module.exports = {
 presets: [["@vue/app",{"useBuiltIns": "entry"}]],
 plugins: plugins
};
vue.config.js
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const CompressionWebpackPlugin = require('compression-webpack-plugin');
// const zopfli = require("@gfx/zopfli");
// const BrotliPlugin = require("brotli-webpack-plugin");
const path = require('path');
const resolve = (dir) => path.join(__dirname, dir);
const IS_PROD = ['production', 'prod'].includes(process.env.NODE_ENV);
const productionGzipExtensions = /.(js|css|json|txt|html|ico|svg)(?.*)?$/i;
module.exports = {
  baseUrl: './', // 默认'/'，部署应用包时的基本 URL
  outputDir: process.env.outputDir || 'dist', // 'dist', 生产环境构建文件的目录
  assetsDir: '', // 相对于outputDir的静态资源(js、css、img、fonts)目录
  lintOnSave: false,
  runtimeCompiler: true, // 是否使用包含运行时编译器的 Vue 构建版本
  productionSourceMap: false, // 生产环境的 source map
  configureWebpack: config => {
    // config.externals = {
    //   'vue': 'Vue',
    //   'element-ui': 'ELEMENT',
    //   'vue-router': 'VueRouter',
    //   'vuex': 'Vuex',
    //   'axios': 'axios'
    // }
    if (IS_PROD) {
      const plugins = [];
      plugins.push(
        new UglifyJsPlugin({
          uglifyOptions: {
            compress: {
              warnings: false,
              drop_console: true,
              drop_debugger: false,
              pure_funcs: ['console.log']//移除console
            }
          },								 
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