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webpack.config.js
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webpack.config.js
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const TerserPlugin = require('terser-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const htmlPluginConfig = {
inject: false,
cache: false,
minify: {
collapseInlineTagWhitespace: true,
collapseWhitespace: true,
minifyJS:true
}
}
module.exports = function(env, argv) {
// 是否是生产环境
let isProd = argv.mode === 'production'
return {
optimization: {
minimizer: [new TerserPlugin({
extractComments: false,
})]
},
entry: {
main: ['babel-polyfill', './source-src/js/main.js'],
slider: './source-src/js/slider.js',
mobile: './source-src/js/mobile.js',
viewer: './source-src/js/viewer.js'
},
output: {
publicPath: '/',
path: __dirname + '/source',
filename: isProd ? 'js/[name].[chunkhash].js' : 'js/[name].js'
},
module: {
rules: [{
test: /\.js$/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env'],
plugins: ['@babel/plugin-proposal-class-properties'],
},
},
exclude: /node_modules/
},{
test: /\.(scss|sass)$/,
use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
},{
test: /\.css$/,
use: [MiniCssExtractPlugin.loader, 'css-loader']
},{
test: /\.(png|jpe?g|gif|ico)$/,
use: {
loader: 'file-loader',
options: {
name: '[name].[contenthash:6].[ext]',
outputPath: 'images',
esModule: false // 不使用es6的模块语法
}
}
},{
test: /\.(svg|eot|ttf|woff2?|otf)$/,
use: {
loader: 'file-loader',
options: {
name: '[name].[contenthash:6].[ext]',
outputPath: 'fonts',
esModule: false // 不使用es6的模块语法
}
}
}
]
},
plugins: [
new HtmlWebpackPlugin(Object.assign({
template: './source-src/template/script.html',
filename: '../layout/_partial/script.ejs'
}, htmlPluginConfig)),
new HtmlWebpackPlugin(Object.assign({
template: './source-src/template/css.html',
filename: '../layout/_partial/css.ejs'
}, htmlPluginConfig)),
new CleanWebpackPlugin({
cleanOnceBeforeBuildPatterns: ['js/*','css/*','fonts/*','images/*'],
verbose: true,
dry: false,
}),
new MiniCssExtractPlugin({
filename: 'css/[name].[contenthash:6].css'
})
],
mode: argv.mode,
watch: !isProd
}
}