webpack.config.js

const fs = require("fs");
const path = require('path');
const webpack = require('webpack');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');

let banner = fs.readFileSync('./banner.txt', "utf8");

function config(env) {
    const confEnv = env || { dev: false }
    console.log('Build configuration', confEnv);

    const confPlugins = [
        new UglifyJsPlugin({
            include: /\.min\.js$/,
            sourceMap: true
        }),
        new webpack.DefinePlugin({
            DOLPHIN_PLATFORM_VERSION: JSON.stringify(require("./package.json").version),
            DOLPHIN_PLATFORM_WORKER: '"' + fs.readFileSync('./src/http/worker.js', 'utf8').replace(/(\r\n|\n|\r)/gm,'') + '"'
        }),
        new webpack.BannerPlugin(banner)
    ]

    if (confEnv.dev) {
        confPlugins.push(new webpack.HotModuleReplacementPlugin());
    }

    return {
        entry: {
            'dolphin-platform': './src/index.js',
            'dolphin-platform.min': './src/index.js'
        },
        devtool: 'source-map',
        output: {
            path: path.resolve(__dirname, 'dist'),
            filename: '[name].js',
            library: 'platformClient',
            libraryTarget: 'umd',
            //umdNamedDefine: true
        },
        devServer: {
            contentBase: path.join(__dirname, "./test"),
            index: 'index.html',
            port: 8080,
            publicPath: "/dist/",
            hot: true
        },
        module: {
            rules: [
                {
                    test: /\.js$/,
                    exclude: /(node_modules|bower_components)/,
                    use: {
                        loader: 'babel-loader'
                    }
                }
            ]
        },
        plugins: confPlugins
    };
}

module.exports = config;