webpack.config.dev.js

var path = require('path');
var webpack = require('webpack');
var ExtractTextPlugin = require('extract-text-webpack-plugin'); //css单独打包
var HtmlWebpackPlugin = require('html-webpack-plugin'); //生成html
const DashboardPlugin = require('webpack-dashboard/plugin') 

var APP_PATH = path.resolve(__dirname, 'src'); //__dirname 中的src目录，以此类推
var APP_FILE = path.resolve(APP_PATH, 'App.jsx'); //根目录文件app.jsx地址
var BUILD_PATH = path.resolve(__dirname, '/build/dist'); //发布文件所存放的目录

module.exports = {
    devtool: 'cheap-module-eval-source-map',
    entry: {
        app: APP_FILE
    },
    output: {
        publicPath: '/build/dist/', //编译好的文件，在服务器的路径,这是静态资源引用路径
        path: BUILD_PATH, //编译到当前目录
        filename: '[name].js', //编译后的文件名字
        chunkFilename: '[name].[chunkhash:5].min.js',
    },
    module: {
        loaders: [{
            test: /\.js$/,
            exclude: /^node_modules$/,
            loader: 'babel',
            include: [APP_PATH]
        }, {
            test: /\.css$/,
            exclude: /^node_modules$/,
            loader: ExtractTextPlugin.extract('style', ['css', 'autoprefixer']),
            include: [APP_PATH]
        }, {
            test: /\.less$/,
            exclude: /^node_modules$/,
            loader: ExtractTextPlugin.extract('style', ['css', 'autoprefixer', 'less']),
            include: [APP_PATH]
        }, {
            test: /\.scss$/,
            exclude: /^node_modules$/,
            loader: ExtractTextPlugin.extract('style', ['css', 'autoprefixer', 'sass']),
            include: [APP_PATH]
        }, {
            test: /\.(eot|woff|svg|ttf|woff2|gif|appcache)(\?|$)/,
            exclude: /^node_modules$/,
            loader: 'file-loader?name=[name].[ext]',
            include: [APP_PATH]
        }, {
            test: /\.(png|jpg)$/,
            exclude: /^node_modules$/,
            loader: 'url-loader?limit=8192&name=images/[hash:8].[name].[ext]',
            //注意后面那个limit的参数，当你图片大小小于这个限制的时候，会自动启用base64编码图片
            include: [APP_PATH]
        }, {
            test: /\.jsx$/,
            exclude: /^node_modules$/,
            loaders: ['jsx', 'babel'],
            include: [APP_PATH],
            // query: {
            //     presets: ['es2015', 'stage-0', 'react'],
            //     plugins: ["transform-class-properties","transform-runtime","babel-plugin-transform-decorators-legacy",["antd",{libraryName:"antd-mobile",style:"css"}]]
            // },
        }]
    },
    plugins: [
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: JSON.stringify('development') //定义编译环境
            }
        }),
        new HtmlWebpackPlugin({  //根据模板插入css/js等生成最终HTML
            filename: '../index.html', //生成的html存放路径，相对于 path
            template: './src/template/index.html', //html模板路径
            hash: false,
        }),
        new ExtractTextPlugin('[name].css'),
        new DashboardPlugin()
    ],
    resolve: {
        extensions: ['', '.js', '.jsx', '.less', '.scss', '.css'], //后缀名自动补全
    }
};