webpack.config.js

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

const config = {
  entry: ["react-hot-loader/patch", "./src/index.js"],
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        use: "babel-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.scss$/,
        use: ["style-loader", "css-loader", "sass-loader"],
      },
      {
        test: /\.svg$/,
        use: "file-loader",
      },
      {
        test: /\.png$/,
        use: [
          {
            loader: "url-loader",
            options: {
              mimetype: "image/png",
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: [".js", ".jsx"],
    alias: {
      // react: path.resolve('./node_modules/react'),
      "react-dom": "@hot-loader/react-dom",

    },
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, "./src/index.html"),
    })
  ],
  devServer: {
    contentBase: "./dist",
  },
};

module.exports = config;