'use strict'
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const path = require('path')
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function resolve(dir) {
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return path.join(__dirname, dir)
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}
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const port = process.env.port || process.env.npm_config_port || 9528
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module.exports = {
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publicPath: './',
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outputDir: 'dist',
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assetsDir: 'static',
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lintOnSave: process.env.NODE_ENV === 'development',
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productionSourceMap: false,
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devServer: {
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port: port,
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open: true,
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overlay: {
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warnings: false,
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errors: true
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},
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watchOptions: {
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// 只监听项目根目录下的文件（替换为你的项目实际路径）
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// 例如：项目在 D:\data_vue\0708-1\manage-vue-manage_Andy
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cwd: path.resolve(__dirname), // 限制监听范围为当前项目目录
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ignored: [
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'D:/DumpStack.log.tmp',
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'D:/*',
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'**/node_modules',
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'**/.git'
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]
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}
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},
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configureWebpack: {
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resolve: {
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alias: {
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'@': resolve('src')
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}
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}
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},
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chainWebpack(config) {
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config.plugin('preload').tap(() => [{
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rel: 'preload',
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fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
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include: 'initial'
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}])
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config.plugins.delete('prefetch')
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config.module
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.rule('svg')
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.exclude.add(resolve('src/icons'))
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.end()
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config.module
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.rule('icons')
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.test(/\.svg$/)
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.include.add(resolve('src/icons'))
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.end()
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.use('svg-sprite-loader')
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.loader('svg-sprite-loader')
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.end()
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config
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.when(process.env.NODE_ENV !== 'development',
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config => {
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config
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.plugin('ScriptExtHtmlWebpackPlugin')
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.after('html')
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.use('script-ext-html-webpack-plugin', [{
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// `runtime` must same as runtimeChunk name. default is `runtime`
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inline: /runtime\..*\.js$/
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}])
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.end()
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config
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.optimization.splitChunks({
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chunks: 'all',
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cacheGroups: {
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libs: {
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name: 'chunk-libs',
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test: /[\\/]node_modules[\\/]/,
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priority: 10,
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chunks: 'initial' // only package third parties that are initially dependent
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},
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elementUI: {
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name: 'chunk-elementUI', // split elementUI into a single package
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priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
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test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
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},
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commons: {
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name: 'chunk-commons',
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test: resolve('src/components'), // can customize your rules
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minChunks: 3, // minimum common number
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priority: 5,
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reuseExistingChunk: true
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}
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}
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})
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// https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
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config.optimization.runtimeChunk('single')
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}
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)
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}
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}
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