webpack.config.js

const HtmlWebPackPlugin = require("html-webpack-plugin");

module.exports = {
    entry: ["@babel/polyfill", './src/index.js'],
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: {
                    loader: "babel-loader"
                }
            },
            {
                test: /\.html$/,
                use: [
                    {
                        loader: "html-loader"
                    }
                ]
            },
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    'css-loader'
                ]
            },
            {
                test: /\.(mp4|svg|png|jpe?g|gif)$/,
                use: {
                    loader: "file-loader",
                    options: {
                        name: "[name].[hash].[ext]"
                    }
                }
            }
        ]
    },
    plugins: [
        new HtmlWebPackPlugin({
            template: "./src/index.html",
            filename: "./index.html"
        })
    ]
};