const IS_PROD = ['production', 'prod'].includes(process.env.NODE_ENV);
const path = require('path');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
function resolve(dir) {
return path.join(__dirname, dir);
}
const argv = process.argv;
const CompressionWebpackPlugin = require('compression-webpack-plugin');
const compress = new CompressionWebpackPlugin(
{
filename: info => {
return `${info.path}.gz${info.query}`
},
algorithm: 'gzip',
threshold: 10240,
test: new RegExp(
'\\.(' +
['js'].join('|') +
')$'
),
minRatio: 0.8,
deleteOriginalAssets: false
}
);
const index={
// page 的入口
entry: 'src/main.js',
// 模板来源
template: 'public/index.html',
// 在 dist/index.html 的输出
filename: 'index.html',
// 当使用 title 选项时，
// template 中的 title 标签需要是 <%= htmlWebpackPlugin.options.title %>
title: 'Fly分发平台',
// 在这个页面中包含的块，默认情况下会包含
// 提取出来的通用 chunk 和 vendor chunk。
chunks: ['chunk-vendors', 'chunk-common', 'index','chunk-libs','chunk-elementUI','chunk-commons','runtime','chunk-aliOss','chunk-qiniuJs','chunk-qrcodejs2']
};
const mshort={
// page 的入口
entry: 'src/main.short.js',
// 模板来源
template: 'public/short.html',
// 在 dist/short.html 的输出
filename: 'mshort.html',
// 当使用 title 选项时，
// template 中的 title 标签需要是 <%= htmlWebpackPlugin.options.title %>
title: '应用下载',
// 在这个页面中包含的块，默认情况下会包含
// 提取出来的通用 chunk 和 vendor chunk。
chunks: ['chunk-vendors', 'chunk-common', 'mshort','chunk-libs','chunk-elementUI','chunk-commons','runtime']
};
const short={
// page 的入口
entry: 'src/short.js',
// 模板来源
template: 'public/short.html',
// 在 dist/short.html 的输出
filename: 'short.html',
// 当使用 title 选项时，
// template 中的 title 标签需要是 <%= htmlWebpackPlugin.options.title %>
title: '应用下载',
// 在这个页面中包含的块，默认情况下会包含
// 提取出来的通用 chunk 和 vendor chunk。
chunks: ['chunk-vendors', 'chunk-common', 'short','chunk-libs','chunk-commons','runtime']
};
let pages = {index,short};
const page = argv[3];
if(page){
for(const key of Object.keys(pages)){
if(key === page){
const tmp = pages[key];
pages = {};
pages[key] = tmp;
}
}
}
module.exports = {
pages: pages,
productionSourceMap: false, //去除生产环境的productionSourceMap
assetsDir: "static", //静态文件存储位置
lintOnSave: true,
runtimeCompiler:true,
// publicPath: './',
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: '应用分发',
resolve: {
alias: {
'@': resolve('src')
}
},
plugins:[compress],
},
chainWebpack: config => {
if(IS_PROD){
config.optimization.minimizer=[
new UglifyJsPlugin({
uglifyOptions: {
output: {
comments: false, // 去掉注释
},
warnings: false,
compress: {
drop_console: true,
drop_debugger: true,
pure_funcs: ['console.log']//移除console
}
}
})
]
}
if (page==='analyz') {
config
.plugin('webpack-bundle-analyzer')
.use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin)
}
if (!IS_PROD) {
config.output
.filename(bundle => {
return bundle.chunk.name === 'index' ? 'js/[name].js' : '[name]/[name].js'
})
}
if (IS_PROD) {
config.output
.filename(bundle => {
return bundle.chunk.name === 'index' ? 'js/[name].[contenthash:8].js' : '[name]/[name].[contenthash:8].js'
})
}
// 移除prefetch插件，避免加载多余的资源
config.plugins.delete('prefetch');
// config.plugins.delete('preload');
// config.optimization.splitChunks({
// cacheGroups: {
// vendors: {
// name: 'chunk-vendors',
// minChunks: 4,
// test: /node_modules/,
// priority: -10,
// chunks: 'initial'
// },
// common: {}
// }
// });
// config.module
// .rule('images')
// .use('image-webpack-loader')
// .loader('image-webpack-loader')
// .options({
// bypassOnDebug: true
// }).end();
// set preserveWhitespace
config.module
.rule('vue')
.use('vue-loader')
.loader('vue-loader')
.tap(options => {
options.compilerOptions.preserveWhitespace = true;
return options
})
.end();
if(IS_PROD) {
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: 'async',
minSize: 30000, //表示在压缩前的最小模块大小,默认值是30kb
minChunks: 2, // 表示被引用次数，默认为1；
maxAsyncRequests: 8, //所有异步请求不得超过5个
maxInitialRequests: 3, //初始话并行请求不得超过3个
automaticNameDelimiter:'~',//名称分隔符，默认是~
name: true, //打包后的名称，默认是chunk的名字通过分隔符（默认是～）分隔
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
},
aliOss: {
name: 'chunk-aliOss', // split elementUI into a single package
priority: 21, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?ali-oss(.*)/ // in order to adapt to cnpm
},
qiniuJs: {
name: 'chunk-qiniuJs', // split elementUI into a single package
priority: 22, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?qiniu-js(.*)/ // in order to adapt to cnpm
},
qrcodejs2: {
name: 'chunk-qrcodejs2', // split elementUI into a single package
priority: 23, // the weight needs to be larger than libs and app or it will be packaged into libs or app
test: /[\\/]node_modules[\\/]_?qrcodejs2(.*)/ // in order to adapt to cnpm
},
commons: {
name: 'chunk-commons',
test: resolve(resolve('src/components')), // can customize your rules
minChunks: 2, // minimum common number
priority: 5,
reuseExistingChunk: true
}
}
});
config.optimization.runtimeChunk('single');
}
}
};