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| const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const htmlWebpackPlugin = require('html-webpack-plugin');
module.exports = {
entry: './src/app.js',
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'static/[name]-[chunkhash:5].js'
},
mode: 'development',
module: {
rules: [
{ test: /\.(png|svg|jpg|gif)$/, use: ['file-loader'] },
{ test: /\.css$/,
use: [ // ['file-loader']
{ loader: 'style-loader',options: {} },
{ loader: 'css-loader',options: { modules: true } },
{ loader: 'postcss-loader',options: {} }
]
}, // 仅有style-loader样式不生效
{ test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader',include: path.resolve(__dirname, 'src') },
{ test: /\.(sa|sc)ss$/, use: ['style-loader','css-loader','postcss-loader','sass-loader'] }
]
},
plugins: [
new CleanWebpackPlugin(),
new htmlWebpackPlugin({
title: 'webpack4 test',
template: './public/index.html',// 需要注入到输出文件的模板
filename: 'index.html', // 注意这里的目录是dist目录，也就是在dist文件夹下生成index.html
meta: {viewport: '},//生成的html文件是否产生的meta标签内容
// hash: true,// 产生的css，js文件是否hash
})
],
devServer: {
contentBase: path.join(__dirname, "public"), // default configs
// // host: "0.0.0.0", 默认值
// open: true, //已在pakage.json脚本中配置
port: 8099,
historyApiFallBack: true, // 使用H5 history API时，任意404不会被替代为index.html(官)
},
// devtool: 'source-map', // 打包时生成调试的完整.map文件，但同时影响打包速度！
stats: { // 以下配置是为了避免出现 Entrypoint undefined = index.html
children: false,
}
} |
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