webpack 简单配置

const ExtractTextPlugin = require(‘extract-text-webpack-plugin‘) ????//打包的css拆分,将一部分抽离出来const webpack = require(‘webpack‘); //引入的webpack,使用lodashconst HtmlWebpackPlugin = require(‘html-webpack-plugin‘) ?//将html打包const path = require(‘path‘); ?//引入node的path模块const CopyWebpackPlugin = require(‘copy-webpack-plugin‘)module.exports = function() { ???return { ???????entry: ‘./src/index.js‘, ???????output: { ???????????path: path.resolve(__dirname, ‘../dist‘), //定位，输出文件的目标路径 ???????????filename: ‘[name].js‘, ???????????// publicPath: publicPath, ???????????// sourceMapFilename: ‘[name].map‘ ???????}, ???????optimization: { ???????????splitChunks: { ???????????????chunks: ‘all‘ ???????????} ???????}, ???????resolve: { ???????????// 解决，react-router-dom 等依赖react的包报错缺少 react的问题 ???????????alias: { ???????????????‘react‘: ‘nervjs‘, ???????????????‘react-dom‘: ‘nervjs‘, ???????????????// 除非你想使用 createClass，否则这一条配置是没有必要的 ???????????????‘create-react-class‘: "nerv-create-class" ???????????}, ???????????modules: [ // 模块的查找目录 ???????????????path.resolve(__dirname, ‘../node_modules‘) ???????????], ???????????extensions: [".js", ".json", ".jsx", ".css"], // 用到的文件的扩展 ???????}, ???????module: { ???????????rules: [ ???????????????{ ???????????????????test: /\.js$/, ???????????????????// include: [ ???????????????????// ????path.resolve(__dirname, ‘src‘) ???????????????????// ], ???????????????????use: ‘babel-loader‘ ???????????????}, ???????????????// css 引入外来或者公共样式，与模块式css混淆会导致 外来样式不认识 ???????????????// 此时 公共样式统一放在 assets文件夹下 ???????????????{ ???????????????????test: /\.css$/, ???????????????????include: [ ???????????????????????path.resolve(__dirname, ‘../src/assets‘) ???????????????????], ???????????????????use: ExtractTextPlugin.extract({ ???????????????????????fallback: ‘style-loader‘, ???????????????????????use: [ ???????????????????????????‘css-loader‘ ???????????????????????] ???????????????????}) ???????????????}, ???????????????// css 模块儿化配置 ???????????????{ ???????????????????test: /\.css$/, ???????????????????exclude: [ ???????????????????????path.resolve(__dirname, ‘../src/assets‘), ???????????????????], ???????????????????// use: ‘css-loader‘ ???????????????????use: ExtractTextPlugin.extract({ ???????????????????????fallback: ‘style-loader‘, ???????????????????????use: [ ???????????????????????????{ loader: ‘css-loader‘, ???????????????????????????????options: { ???????????????????????????????????modules: true, ???????????????????????????????????sourceMap: true, ???????????????????????????????????importLoaders: 1, ???????????????????????????????????localIdentName: ‘[name]__[local]___[hash:base64:5]‘ ???????????????????????????????} ???????????????????????????} ???????????????????????] ???????????????????}) ???????????????}, ???????????????{ ???????????????????test: /\.(jpg|png|gif)$/, ???????????????????use: [ ???????????????????????{ ???????????????????????????loader: ‘file-loader‘ //根据文件地址加载文件 ???????????????????????} ???????????????????] ???????????????}, { ???????????????????test: /\.(woff|woff2|eot|ttf|svg)$/, ???????????????????use: [ ???????????????????????{ ???????????????????????????loader: ‘url-loader?limit=100000‘ // ???????????????????????} ???????????????????] ???????????????} ???????????], ???????}, ???????plugins: [ ???????????// 提取css ???????????new ExtractTextPlugin(‘style.css‘), ???????????// 直接复制过去的样式文件 ???????????new CopyWebpackPlugin([ ?//src下其他的文件直接复制到dist目录下 ???????????????{ from:‘src/assets‘,to: ‘../dist/assets‘ } ???????????]), ???????????// 此处的入口地址一定要写正确哦 ???????????new HtmlWebpackPlugin({ ???????????????filename: ‘index.html‘, ???????????????template: ‘./index.html‘ ???????????}) ???????], ???};}

{ ?"name": "idhp", ?"version": "1.0.0", ?"description": "", ?"main": "index.js", ?"scripts": { ???"dev": "webpack-dev-server --env.NODE_ENV=dev --config webpack.config.js --mode development", ???"build": "webpack --env.NODE_ENV=prod --mode production" ?}, ?"keywords": [], ?"author": "", ?"license": "ISC", ?"devDependencies": { ???"@babel/core": "^7.0.0-beta.53", ???"@babel/plugin-transform-react-jsx": "^7.0.0-beta.53", ???"@babel/preset-env": "^7.0.0-beta.53", ???"babel-loader": "^8.0.0-beta.0", ???"copy-webpack-plugin": "^4.5.2", ???"css-loader": "^1.0.0", ???"extract-text-webpack-plugin": "^4.0.0-beta.0", ???"file-loader": "^1.1.11", ???"html-webpack-plugin": "^3.2.0", ???"postcss-loader": "^2.1.6", ???"style-loader": "^0.21.0", ???"webpack": "^4.16.0", ???"webpack-cli": "^3.0.8", ???"webpack-dev-server": "^3.1.4", ???"webpack-merge": "^4.1.3" ?}, ?"dependencies": { ???"nervjs": "^1.3.1", ???"react-router-dom": "^4.3.1", ???"swiper": "^4.3.3" ?}}