webpack.config.js

const path = require('path');
const webpack = require('webpack');

module.exports = {
    mode : 'development',
    context: path.join(__dirname, 'src'),
    entry: [
        'webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000',
        './index.js',
    ],
    output: {
        path: path.join(__dirname, 'src'),
        filename: 'bundle.js',
        publicPath: '/',
    },
    module: {
        rules: [
            {
                test: /\.css$/i,
                use: [
                    // Creates `style` nodes from JS strings
                    'style-loader',
                    // Translates CSS into CommonJS
                    'css-loader'
                ],
            }
        ],
    },
    plugins: [
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NoEmitOnErrorsPlugin(),
    ],
};