webpack.config.js

const webpack = require("webpack")
const HtmlWebpackPlugin = require("html-webpack-plugin")
const path = require("path")

module.exports = {
  entry: path.resolve(__dirname, "./src/index.tsx"),
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /nodeModules/,
        use: {
          loader: "babel-loader",
        },
      },
      {
        test: /\.tsx?$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.s[ac]ss$/i,
        use: ["style-loader", "css-loader", "sass-loader"],
      },
    ],
  },
  resolve: {
    extensions: ["*", ".js", ".ts", ".tsx", ".jsx"],
    alias: {
      "@": path.resolve(__dirname, "src"),
    },
  },
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
  plugins: [new HtmlWebpackPlugin({ template: "./src/index.html" })],
  devServer: {
    hot: true,
    port: 3000,
    historyApiFallback: true,
  },
}