tipus/webpack.config.js

const path = require('path');
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const TerserJSPlugin = require('terser-webpack-plugin');

const config = {
    entry: {
        editor: './editor/index.js',
    },
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, 'web/static'),
    },
    module: {
        rules: [
            {
                test: /\.(js|mjs)$/,
                exclude: /node_modules/,
                loader: 'babel-loader',
            },
            {
                test: /\.scss|\.css$/,
                use: [
                    {
                        loader: MiniCssExtractPlugin.loader,
                    },
                    'css-loader',
                    'sass-loader',
                ],
            },
        ],
    },
    externals: {
        react: 'React',
        'react-dom': 'ReactDOM',
    },
    plugins: [
        new webpack.DefinePlugin({
            'process.env': {NODE_ENV: JSON.stringify(process.env.NODE_ENV || 'development')},
        }),
        new MiniCssExtractPlugin({
            filename: '[name].css',
        }),
    ],
    optimization: {
        minimizer: [new TerserJSPlugin()],
    },
};

module.exports = config;