webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin')

module.exports = {
    output: {
        path: path.resolve(__dirname, 'dist'),
        filename: 'index.bundle.js'
    },
    devServer: {
        port: 3000,
        open: true,
        hot: true
    },
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader',
                }
            },
            {
                test: /\.scss$/,
                use: [
                    'style-loader',
                    'css-loader',
                    'sass-loader'
                ]
            },
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    'css-loader'
                ]
            }
        ]
    },
    plugins: [
        new HtmlWebpackPlugin({
            title: 'HackerPews Hacker News Clone',
            template: './src/templates/index.html',
            filename: './index.html',
            inject: 'head',
            scriptLoading: 'defer',
            favicon: './src/assets/images/favicon.png'
        })
    ]
}