配置1
// vue.config.js配置
const path = require('path')
// gzip压缩插件
const CompressionWebpackPlugin = require('compression-webpack-plugin')
// 代码打包之后取出console.log压缩代码
const TerserPlugin = require('terser-webpack-plugin')
// 图形化打包详情
const BundleAnalyzer = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
const cdn = {
// 忽略打包的第三方库
externals: {
vue: 'Vue',
vuex: 'Vuex',
'vue-router': 'VueRouter',
axios: 'axios'
},
// 通过cdn方式使用
js: [
'https://cdn.bootcss.com/vue/2.6.11/vue.runtime.min.js',
'https://cdn.bootcss.com/vue-router/3.1.2/vue-router.min.js',
'https://cdn.bootcss.com/vuex/3.1.2/vuex.min.js',
'https://cdn.bootcss.com/axios/0.19.2/axios.min.js',
'https://cdn.bootcss.com/moment.js/2.24.0/moment.min.js',
'https://cdn.bootcss.com/echarts/3.7.1/echarts.min.js'
],
css: []
}
function resolve (dir) {
return path.join(__dirname, dir)
}
module.exports = {
// 是否触发eslint检查
lintOnSave: false,
publicPath: '/',
// 打包文件的出口
outputDir: 'dist',
// 放置生成的css和js和img和fonts的目录
assetsDir: 'static',
// 存放index.html模板的路径
indexPath: 'static/index.html',
productionSourceMap: false,
chainWebpack: config => {
// 配置cdn引入
config.plugin('html').tap(args => {
args[0].cdn = cdn
return args
})
// 移除prefetch插件，避免加载多余的资源
config.plugins.delete('prefetch')
// 定义文件夹的路径
config.resolve.alias
.set('@', resolve('src'))
.set('assets', resolve('src/assets'))
.set('components', resolve('src/components'))
.set('router', resolve('src/router'))
.set('store', resolve('src/store'))
.set('views', resolve('src/views'))
// 压缩图片
const imagesRule = config.module.rule('images')
imagesRule.uses.clear()
imagesRule.use('file-loader')
.loader('url-loader')
.options({
limit: 10240,
fallback: {
loader: 'file-loader',
options: {
outputPath: 'static/images'
}
}
})
// 压缩响应的app.json返回的代码压缩
config.optimization.minimize(true)
},
// webpack的配置
configureWebpack: config => {
// 忽略打包配置
config.externals = cdn.externals
// 生产环境配置
if (process.env.NODE_ENV === 'production') {
// 代码压缩去除console.log
config.plugins.push(
new TerserPlugin({
terserOptions: {
ecma: undefined,
warnings: false,
parse: {},
compress: {
drop_console: true,
drop_debugger: false,
pure_funcs: ['console.log'] // 移除console
}
}
})
)
}
// 开启gzip压缩
config.plugins.push(
new CompressionWebpackPlugin(
{
filename: info => {
return `${info.path}.gz${info.query}`
},
algorithm: 'gzip',
threshold: 10240, // 只有大小大于该值的资源会被处理 10240
test: new RegExp('\\.(' + ['js'].join('|') + ')$'
),
minRatio: 0.8, // 只有压缩率小于这个值的资源才会被处理
deleteOriginalAssets: false // 删除原文件
}
)
)
// 展示打包图形化信息
config.plugins.push(
new BundleAnalyzer()
)
// 公共代码抽离
config.optimization = {
splitChunks: {
cacheGroups: {
vendor: {
chunks: 'all',
test: /node_modules/,
name: 'vendor',
minChunks: 1,
maxInitialRequests: 5,
minSize: 0,
priority: 100
}
}
}
}
},
css: {
extract: true,
sourceMap: false,
loaderOptions: {
// 定义全局scss无需引入即可使用
sass: {
prependData: `
@import "@/assets/css/variable.scss";
@import "@/assets/css/common.scss";
@import "@/assets/css/mixin.scss";
`
}
}
},
// 需要gzip压缩的文件
devServer: {
host: 'localhost',
port: 8080, // 端口号
open: false, // 配置自动启动浏览器
before (app, server) {
app.get(/.*.(js)$/, (req, res, next) => {
req.url = req.url + '.gz'
res.set('Content-Encoding', 'gzip')
next()
})
}
}
}
配置2
'use strict'
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
const 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: false,
productionSourceMap: false,
devServer: {
port: port,
open: true,
overlay: {
warnings: false,
errors: false
},
proxy: {
// change xxx-api/login => mock/login
// detail: https://cli.vuejs.org/config/#devserver-proxy
[process.env.VUE_APP_BASE_API]: {
target: `http://127.0.0.1:${port}/mock`,
changeOrigin: true,
pathRewrite: {
['^' + process.env.VUE_APP_BASE_API]: ''
}
}
}
},
configureWebpack: {
// provide the app's title in webpack's name field, so that
// it can be accessed in index.html to inject the correct title.
name: name,
resolve: {
alias: {
'@': resolve('src')
}
}
},
chainWebpack(config) {
config.plugins.delete('preload') // TODO: need test
config.plugins.delete('prefetch') // TODO: need test
config.performance .set('hints', false);
// set svg-sprite-loader
config.module
.rule('svg')
.exclude.add(resolve('src/icons'))
.end()
config.module
.rule('icons')
.test(/\.svg$/)
.include.add(resolve('src/icons'))
.end()
.use('svg-sprite-loader')
.loader('svg-sprite-loader')
.options({
symbolId: 'icon-[name]'
})
.end()
// set preserveWhitespace
config.module
.rule('vue')
.use('vue-loader')
.loader('vue-loader')
.tap(options => {
options.compilerOptions.preserveWhitespace = true
return options
})
.end()
config
// https://webpack.js.org/configuration/devtool/#development
.when(process.env.NODE_ENV === 'development',
config => config.devtool('cheap-source-map')
)
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$/
}])
.end()
config
.optimization.splitChunks({
chunks: 'all',
cacheGroups: {
libs: {
name: 'chunk-libs',
test: /[\\/]node_modules[\\/]/,
priority: 10,
chunks: 'initial' // only package third parties that are initially dependent
},
elementUI: {
name: 'chunk-elementUI', // split elementUI into a single package
priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
},
commons: {
name: 'chunk-commons',
test: resolve('src/components'), // can customize your rules
minChunks: 3, // minimum common number
priority: 5,
reuseExistingChunk: true
}
}
})
config.optimization.runtimeChunk('single')
}
)
}
}
最少配置3
const webpack = require('webpack')
const path = require('path')
function resolve(dir) {
return path.join(__dirname, dir)
}
module.exports = {
publicPath: './',
outputDir: 'dist',
assetsDir: 'static',
devServer: {
// open: true, // 是否自动打开浏览器页面
// host: '0.0.0.0', // 指定使用一个 host。默认是 localhost
// port: 8080, // 端口地址
// https: false, // 使用https提供服务
// proxy: null, // string | Object 代理设置
// // 提供在服务器内部的其他中间件之前执行自定义中间件的能力
// before (app, server) {// `app` 是一个 express 实例
// app.get(/.*.(js)$/, (req, res, next) => {
// req.url = req.url + '.gz'
// res.set('Content-Encoding', 'gzip')
// next()
// })
// }
},
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: {
// alias: {
// '@': resolve('src')
// }
// }
externals: {
"BMap": "BMap",
"AMap":'AMap'
},
plugins: [
new webpack.ProvidePlugin({
$:"jquery",
jQuery:"jquery",
"windows.jQuery":"jquery"
})
]
},
pwa: {
iconPaths: {
favicon32: './favicon.ico',
favicon16: './favicon.ico',
appleTouchIcon: './favicon.ico',
maskIcon: './favicon.ico',
msTileImage: './favicon.ico'
}
},
chainWebpack:config=>{
console.log(config);
config.module
.rule('svg')
.exclude.add(resolve('src/icons'))
.end()
config.module
.rule('icons')
.test(/\.svg$/)
.include.add(resolve('src/icons'))
.end()
.use('svg-sprite-loader')
.loader('svg-sprite-loader')
.options({
symbolId: 'icon-[name]'
})
.end()
// config.resolve.alias
// .set('@', resolve('src'))
// .set('assets', resolve('src/assets'))
// .set('components', resolve('src/components'))
// .set('router', resolve('src/router'))
// .set('store', resolve('src/store'))
// .set('views', resolve('src/views'))
},
// css: {
// extract: true,
// sourceMap: false,
// loaderOptions: {
// // 定义全局scss无需引入即可使用
// sass: {
// prependData: `
// @import "@/assets/css/variable.scss";
// @import "@/assets/css/common.scss";
// @import "@/assets/css/mixin.scss";
// `
// }
// }
// },
}
