cheerpweb/webpack.config.js

const path = require('path');
const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = {
    entry: './src/index.js',
    output: {
        filename: 'main.js',
        path: path.resolve(__dirname, 'dist')
    },
    module: {
        rules: [{
            test: /\.scss$/,
            use: ExtractTextPlugin.extract({
                fallback: 'style-loader',
                use: [
                    'css-loader',
                    'sass-loader'
                ]
            })
        },
            {
                test: /\.css$/,
                use: ['style-loader', 'css-loader']
            }
        ]
    },
    plugins: [
        new MonacoWebpackPlugin(),
        new ExtractTextPlugin('css/mystyles.css'),
    ]
};