const path = require('path');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
module.exports = {
entry: {
'index/index': './src/index/index.js',
'login/login': './src/login/login.js',
},
output: {
filename: '[name].[chunkHash:8].js',
path: path.resolve(__dirname, 'dist'),
},
plugins: [
new CleanWebpackPlugin(['dist']),
new HtmlWebpackPlugin({
filename: 'index/index.html',
chunks: ['common/utils', 'common/vendor', 'index/index']
}),
new HtmlWebpackPlugin({
filename: 'login/login.html',
chunks: ['common/utils', 'common/vendor', 'login/login']
})
],
optimization: {
splitChunks: {
cacheGroups: {
vendor: { // 抽离第三方插件
test: /node_modules/, // 指定是node_modules下的第三方包
chunks: 'initial',
name: 'common/vendor', // 打包后的文件名，任意命名
// 设置优先级，防止和自定义的公共代码提取时被覆盖，不进行打包
priority: 10
},
utils: { // 抽离自己写的公共代码，utils这个名字可以随意起
chunks: 'initial',
name: 'common/utils', // 任意命名
minSize: 0 // 只要超出0字节就生成一个新包
}
}
}
},
};