webpack.config.js

const path = require('path');
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');

module.exports = {
    mode: 'production',
    devtool: 'source-map',
    entry: './Resources/Private/JavaScript/Consent.js',
    output: {
        filename: '[name].bundle.js',
        path: path.resolve(__dirname, 'Resources/Public/JavaScript')
    },
    plugins: [
        new webpack.optimize.OccurrenceOrderPlugin(),
        new MiniCssExtractPlugin({
            filename: '../Styles/[name].css',
            chunkFilename: '[id].css'
        })
    ],
    optimization: {
        minimizer: [
            new TerserPlugin({}),
            new OptimizeCSSAssetsPlugin({})
        ]
    },
    module: {
        rules: [
            {
                test: /\.(scss|css)$/,
                use: [
                    MiniCssExtractPlugin.loader,
                    'css-loader?sourceMap',
                    'sass-loader?sourceMap',
                ],
            }
        ]
    }
};