webpack.config.web.js

const path = require('path');
const webpack = require('webpack');

const production = process.env.NODE_ENV === 'production';

const plugins = [
    new webpack.ProvidePlugin({
        $              : 'jquery',
        jQuery         : 'jquery',
        'window.jQuery': 'jquery',
    }),
];

const productionPlugins = production
    ? [
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: JSON.stringify('production'),
            },
        }),
        new webpack.optimize.UglifyJsPlugin({
            include  : /\.js$/,
            minimize : true,
            sourceMap: true,
            compress : {
                warnings: false,
            },
        }),
    ]
    : [];

module.exports = {
    entry: {
        bot  : path.join(__dirname, 'src', 'botPage', 'view'),
        index: path.join(__dirname, 'src', 'indexPage'),
    },
    output: {
        filename         : production ? '[name].min.js' : '[name].js',
        sourceMapFilename: production ? '[name].min.js.map' : '[name].js.map',
    },
    devtool  : 'source-map',
    watch    : !production,
    target   : 'web',
    externals: {
        CIQ: 'CIQ',
    },
    module: {
        rules: [
            {
                test   : /\.(js|jsx)$/,
                exclude: /node_modules/,
                use    : 'babel-loader',
            },
        ],
    },
    plugins: plugins.concat(productionPlugins),
};