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编码猿
2024-09-27 01:32:49 +08:00
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const isProduction = process.env.NODE_ENV === 'production';
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const CompressionPlugin = require('compression-webpack-plugin');
const path = require('path');
// 公共性配置,可以自定义修改
const PublicConfig = {
// 入口
entry: './src/core/run/index.run.ts',
// 别名
alias: {
public: 'public',
core: 'src/core',
impl: 'src/core/service/impl',
root: 'src/application',
assets: 'src/application/assets',
less: 'src/application/assets/stylus/components',
globalStyl: './src/application/assets/stylus/imports.less'
}
};
// vue项目打包上线后会使用这里的css,js,减少打包后的项目体积。
const cdn = {
css: [],
js: [
'https://cdn.bootcss.com/vue/2.6.11/vue.runtime.min.js',
'https://cdn.bootcss.com/vue-router/3.1.3/vue-router.min.js',
'https://cdn.bootcss.com/axios/0.19.2/axios.min.js',
]
};
module.exports = {
publicPath: './',
filenameHashing: true,
productionSourceMap: false,
parallel: require('os').cpus().length > 1,
lintOnSave: false,
pluginOptions: {
route: {
param: '传参数给內建插件'
}
},
devServer: {
hot: true,
hotOnly: true,
host: '0.0.0.0',
port: 9000,
compress: true,
open: true,
openPage: '#/',
overlay: {
warnings: true,
errors: true,
}
},
configureWebpack: (config) => {
// 设置程序核心入口
config.entry.app = PublicConfig.entry;
if (isProduction) {
/**
* 去除这些公共包,让webpack不打包到项目源码的js中,减小项目js体积
* 然后使用cdn 数组里面的资源外链来引入。
*/
config.externals = {
'vue': 'Vue',
'vue-router': 'VueRouter',
'axios': 'axios',
};
/**
* 部署阶段 代码压缩
*/
config.plugins.push(
// 生产环境自动删除 console,如果需要显示 console 请修改
// drop_console 为 false
new UglifyJsPlugin({
uglifyOptions: {
compress: {
warnings: false,
drop_debugger: true,
drop_console: true,
},
},
sourceMap: false,
parallel: true,
}),
);
/**
* Gzip压缩,开启 BundleAnalyzerPlugin(分析打包后的js文件体积)
*/
config.mode = 'production';
return {
plugins: [
new CompressionPlugin({
test: /\.js$|\.html$|\.css/, //匹配文件名
threshold: 10240, //对超过10k的数据进行压缩
deleteOriginalAssets: false //是否删除原文件
}),
new BundleAnalyzerPlugin(),
]
}
}
},
chainWebpack: (config) => {
// 生产环境配置
if (isProduction) {
// 生产环境注入cdn
config.plugin('html')
.tap(args => {
args[0].cdn = cdn;
return args;
});
}
/**
* 移除不必要的 prefetch 和 preload请求
*/
config.plugins.delete('prefetch');
config.plugins.delete('preload');
/**
* html 模板引擎 pug 配置
*/
config.module.rule('pug')
.test(/\.pug$/)
.use('pug-html-loader')
.loader('pug-html-loader')
.end();
/**
* 导入全局css
* @type {*[]}
*/
const types = ['vue-modules', 'vue', 'normal-modules', 'normal'];
types.forEach(type => addStyleResource(config.module.rule('less').oneOf(type)));
/**
* 配置路径别名,项目中引用资源的时候路径可以更简短
* 但是ts文件在用的时候,编译器会报错,需要添加 @ts-ignore
* 忽略开发工具的错误。
*/
config.resolve.alias
.set('@public', resolve(PublicConfig.alias.public))
.set('@core', resolve(PublicConfig.alias.core))
.set('@', resolve(PublicConfig.alias.root))
.set('@assets', resolve(PublicConfig.alias.assets))
.set('@less', resolve(PublicConfig.alias.less))
.set('@impl', resolve(PublicConfig.alias.impl))
}
};
function resolve(dir) {
return path.join(__dirname, dir);
}
function addStyleResource(rule) {
rule.use('style-resource')
.loader('style-resources-loader')
.options({
patterns: [
path.resolve(__dirname, PublicConfig.alias.globalStyl)
],
});
}