webpack.prod.config.babel.js

/* eslint-disable */

import path from 'path';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import CleanWebpackPlugin from 'clean-webpack-plugin';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';
import UglifyJsPlugin from 'uglifyjs-webpack-plugin';
import OptimizeCSSAssetsPlugin from 'optimize-css-assets-webpack-plugin';

module.exports = {
    entry: {
        main: './src/index.js'
    },
    output: {
        filename: 'js/[name].[hash].js',
        path: path.resolve('./')
    },
    resolve: {
        alias: {
            react: 'preact-compat',
            'react-dom': 'preact-compat'
        }
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader'
                }
            },
            {
                test: /\.(jpe?g|png|gif|svg)$/,
                use: {
                    loader: 'url-loader'
                }
            },
            {
                test: /\.scss$/,
                use: [
                    'style-loader',
                    MiniCssExtractPlugin.loader,
                    'css-loader',
                    'postcss-loader',
                    'sass-loader'
                ]
            }
        ]
    },
    plugins: [
        new CleanWebpackPlugin(['js', 'css']),
        new UglifyJsPlugin({
            cache: true,
            parallel: true
        }),
        new OptimizeCSSAssetsPlugin({}),
        new MiniCssExtractPlugin({
            filename: 'css/[name].[hash].css'
        }),
        new HtmlWebpackPlugin({
            template: 'src/index.html'
        })
    ]
};