webpack工程师从入门到精通21天 - 3.webpack实战3,插件的使用，js的多文件输出 - 《李俊扬的技术分享》

webpack-demo
  |- package.json
  |- webpack.config.js
  |- /dist
    |- bundle.js
    |- index.html
  |- /src
    |- data.xml
    |- icon.png
    |- style.css
    |- my-font.woff
    |- my-font.woff2
+   |- print.js
    |- index.js
  |- /node_modules

输出设置output，输出文件根据entry的key输出js

npm install --save-dev html-webpack-plugin
npm install --save-dev clean-webpack-plugin

// webpack.config.js
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin'); // 自动生成index.html
// 自动清理，清理dist旧文件
// const CleanWebpackPlugin = require('clean-webpack-plugin'); 
// 升级版本后，自动清理，清理dist旧文件
const {CleanWebpackPlugin} = require('clean-webpack-plugin');
module.exports = {
    entry: {
        index: './src/index.js',
        print: './src/print.js'
    },
    plugins: [
        // new CleanWebpackPlugin(['dist']),
        new CleanWebpackPlugin(), // 自动删除webpack output 对应目录
        new HtmlWebpackPlugin({
            title: 'VISION-CANVAS-L', // 设置输出文件标题名
            filename: 'index.html', // 设置输出文件名
            template: 'view/index.html', // 设置模板
        })
    ],
    output: {
        filename: '[name].bundle.js', // 输出文件根据entry的key来命名
        path: path.resolve(__dirname, 'dist')
    },
    module: {
        rules: [
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    'css-loader'
                ]
            },
            {
                test: /\.(png|svg|jpg|gif)$/,
                use: [
                    'file-loader'
                ]
            },
            {
                test: /\.(woff|woff2|eot|ttf|otf)$/,
                use: [
                    'file-loader'
                ]
            },
            {
                test: /\.(csv|tsv)$/,
                use: [
                    'csv-loader'
                ]
            },
            {
                test: /\.xml$/,
                use: [
                    'xml-loader'
                ]
            }
        ],
    }
};

<!-- /dist/index.html -->
<!doctype html>
<html>
<head>
 <title><%= htmlWebpackPlugin.options.title %></title>
</head>
<body>
</body>
</html>