webpack.config.js

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

module.exports = {
  // Where files should be sent once they are bundled
  output: {
    path: path.join(__dirname, '/dist'),
    filename: 'index.bundle.js',
    publicPath: '/',
  },  
  devtool: "inline-source-map",
  // webpack 5 comes with devServer which loads in development mode
  devServer: {
    port: 3000,
    watchContentBase: true,
    historyApiFallback: true,
  },
  // Rules of how webpack will take our files, complie & bundle them for the browser 
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /nodeModules/,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({ template: './src/index.html' }),
    new webpack.ProvidePlugin({
      process: 'process/browser'
    }),
    
  ]
}