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webpack.config.js
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webpack.config.js
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// webpack.config.js
const path = require('path')
const VueLoaderPlugin = require('vue-loader/lib/plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const HappyPack = require('HappyPack')
const os = require('os');
const happyThreadPool = HappyPack.ThreadPool({ size: os.cpus().length });
// const PurifyCSS = require('purifycss-webpack')
// const glob = require('glob-all')
module.exports = {
entry: path.join(__dirname, 'src/spa/index.js'),
mode:'develop',
output: {
filename: 'bundle.js',
path: path.join(__dirname, 'dist')
},
resolve: {
extensions: ['.vue', '.js'],
modules: ['node_modules'],
alias: {
components: __dirname + '/src/components/',
assets: __dirname + '/src/assets/'
}
},
module: {
rules: [
{
test: /.vue$/,
loader: 'vue-loader'
},
{
test: /\.js$/,
exclude: /(node_modules)/,
use: [
{
// 一个loader对应一个id
loader: "happypack/loader?id=luckfine"
}
]
},
{
test: /\.(sc|sa|c)ss$/,
use: [
{
loader: 'style-loader'
},
{
loader: 'css-loader',
options: {
sourceMap: true
}
},
{
loader: 'postcss-loader'
},
{
loader: 'sass-loader',
options: {
sourceMap: true
}
}
]
},
{
test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
use: [
{
loader: 'url-loader',
options: {
// 具体配置见插件官网
limit: 10000,
name: '[name]-[hash:5].[ext]'
},
},
{
loader: 'image-webpack-loader',
options: {
mozjpeg: {
progressive: true,
quality: 65
},
// optipng.enabled: false will disable optipng
optipng: {
enabled: false,
},
pngquant: {
quality: '65-90',
speed: 4
},
gifsicle: {
interlaced: false,
},
// the webp option will enable WEBP
webp: {
quality: 75
}
}
}
]
},
{
test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
loader: 'url-loader',
options: {
// 文件大小小于limit参数,url-loader将会把文件转为DataUR
limit: 10000,
name: '[name]-[hash:5].[ext]',
output: 'fonts/',
// publicPath: '', 多用于CDN
}
}
]
},
resolve: {
extensions: [
'.vue', '.js'
],
modules: ["node_modules"],
alias: {
vue: 'vue/dist/vue.min.js',
components: path.resolve(__dirname + '/src/components/'),
'@': path.resolve('src')
}
},
devtool: 'inline-source-map',
devServer: {
clientLogLevel: 'warning', // 输出日志级别
hot: true, // 启用热更新
contentBase: path.resolve(__dirname, 'dist'), // 告诉服务器从哪里提供内容
publicPath: '/', // 此路径下的打包文件可在浏览器下访问
compress: true, // 启用gzip压缩
// publicPath: './',
disableHostCheck: true,
host: '0.0.0.0',
port: 8080,
open: true, // 自动打开浏览器
overlay: { // 出现错误或者警告时候是否覆盖页面线上错误信息
warnings: true,
errors: true
},
quiet: true,
watchOptions: { // 监控文件相关配置
poll: true,
ignored: /node_modules/, // 忽略监控的文件夹, 正则
aggregateTimeout: 300, // 默认值, 当你连续改动时候, webpack可以设置构建延迟时间(防抖)
}
},
plugins:[
new CleanWebpackPlugin(),
new HtmlWebpackPlugin({
inject: true,
hash: true,
cache: true,
chunksSortMode: 'none',
title: '页面模板', // 可以由外面传入
filename: 'index.html', // 默认index.html
template: 'src/spa/index.html',
minify: {
collapseWhitespace: true,
removeComments: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true
}
}),
new HappyPack({
// 用唯一的标识符id,来代表当前的HappyPack是用来处理一类特定的文件
id:'luckfine',
//如何处理 用法和loader 的配置一样
loaders: [{
loader: 'babel-loader?cacheDirectory=true',
}],
//共享进程池
threadPool: happyThreadPool,
//允许 HappyPack 输出日志
verbose: true,
}),
new VueLoaderPlugin(),
// // 清除无用 css
// new PurifyCSS({
// paths: glob.sync([
// // 要做 CSS Tree Shaking 的路径文件
// path.resolve(__dirname, './src/*.html'), // 请注意,我们同样需要对 html 文件进行 tree shaking
// path.resolve(__dirname, './src/*.js')
// ])
// })
],
devServer: {
historyApiFallback: {
index: `/dist/h5/index.html`
},
host: '0.0.0.0',
disableHostCheck: true
}
}