webpack.config.js

const path = require('path')
const HTMLWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')


module.exports = {
  context: path.resolve(__dirname, "src"),
  entry: "./index.js",
  mode: "development",
  output: {
    filename: "bundle.[contenthash].js",
    path: path.resolve(__dirname, "dist")
  },
  devServer: {
    port: 5000
  },
  plugins: [
    new HTMLWebpackPlugin({
      template: "./index.html"
    }),
    new CleanWebpackPlugin()
  ],
  module: {
    rules: [
      {
        test: /\.(sass|scss|css)$/,
        use: ['style-loader', 'css-loader', 'sass-loader']
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader"
        },
      },
      {
        test: /\.(png|svg|jpg")$/
      }
    ]
  },
  resolve: {
    alias: {
      "@": path.resolve(__dirname, "src"),
      "@components": path.resolve(__dirname, "src/components")
    }
  }
}