webpack.config.js

const path = require('path');

const mainBundle = {
    entry: './lib/index.js',
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'react-alegrify-ui.bundle.js'
    },
    mode: 'production',
    module: {
        rules: [
            {
                test: /\.m?js$/,
                exclude: /(node_modules|bower_components)/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env', '@babel/preset-react']
                    }
                }
            }
        ]
    }
};

const docsDefault = {
    entry: './docs/index.js',
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'docs.bundle.js'
    },
    mode: 'development',
    module: {
        rules: [
            {
                test: /\.m?js$/,
                exclude: /(node_modules|bower_components)/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env', '@babel/preset-react']
                    }
                }
            }
        ]
    }
};

module.exports = [mainBundle, docsDefault];