[loader集合](https://www.webpackjs.com/loaders/url-loader/) [官網loader集合](https://webpack.docschina.org/loaders/) [插件集合](https://www.webpackjs.com/plugins/) 開發環境配置：webpack.config.js ``` /* 開發環境配置：能讓代碼運行 運行項目指令： webpack 會將打包結果輸出出去 npx webpack-dev-server 只會在內存中編譯打包，沒有輸出 */ const { resolve } = require('path'); const HtmlWebpackPlugin = require('html-webpack-plugin'); module.exports = { entry: './src/js/index.js', output: { filename: 'js/built.js', path: resolve(__dirname, 'dist') }, module: { rules: [ // loader的配置 { // 處理less資源 test: /\.less$/, use: ['style-loader', 'css-loader', 'less-loader'] }, { // 處理css資源 test: /\.css$/, use: ['style-loader', 'css-loader'] }, { // 處理圖片資源 test: /\.(jpg|png|gif)$/, loader: 'url-loader', options: { limit: 8 * 1024, name: '[hash:10].[ext]', // 關閉es6模塊化 esModule: false, outputPath: 'imgs' } }, { // 處理html中img資源 test: /\.html$/, loader: 'html-loader' }, { // 處理其他資源 exclude: /\.(html|js|css|less|jpg|png|gif)/, loader: 'file-loader', options: { name: '[hash:10].[ext]', outputPath: 'media' } } ] }, plugins: [ // plugins的配置 new HtmlWebpackPlugin({ template: './src/index.html' }) ], mode: 'development', devServer: { contentBase: resolve(__dirname, 'build'), compress: true, port: 3000, open: true } }; ```