Dev Webpack

webpack.dev.config.js

const CleanObsoleteChunks = require('webpack-clean-obsolete-chunks');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const DashboardPlugin = require('webpack-dashboard/plugin');
const path = require('path');
const webpack = require('webpack');

const BUILD_DIR = path.resolve(__dirname, '../dist');
const APP_DIR = path.resolve(__dirname, 'src/');

const config = {
    devtool: 'source-map',
    entry: {
        "ehcp-coordinator": [
            APP_DIR + '/index.js'
        ]
    },

    output: {
        path: `${BUILD_DIR}/js/`,
        filename: '[name].js',
        chunkFilename: '[name]-chunk.js',
    },

    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['es2015', 'es2017', 'react', 'stage-0'],
                        plugins: ['transform-runtime', 'transform-decorators-legacy', 'transform-class-properties', 'syntax-dynamic-import',
                          ["import", {"libraryName": "antd",  "style": false}]]
                    }
                }
            }, {
                test: /\.less$/,
                use: ExtractTextPlugin.extract({
                    use: [{
                        loader: "css-loader"
                    }, {
                        loader: "less-loader"
                    }]
                })
            }
        ]
    },

    plugins: [
        new webpack.DefinePlugin({
            'process.env.NODE_ENV': "'development'"
        }),
        new webpack.optimize.UglifyJsPlugin({
            'sourceMap': 'source-map'
        }),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'vendor',
            filename: '[name].js',
            minChunks(module, count) {
                var context = module.context;
                return context && context.indexOf('node_modules') >= 0;
            }
        }),
        new ExtractTextPlugin("../css/[name].css")
    ],
    
    resolve: {
        modules: [
            path.resolve('./'),
            path.resolve('./node_modules'),
        ],
        extensions: ['.js', '.json']
    }

};

module.exports = config;