const path = require('path');  // node module for accessing file paths

module.exports = { 
entry: './src/index.js',     // which module webpack should use to begin building out its internal dependency graph
output: {
  path: path.resolve(__dirname, 'src'),
  filename: 'bundle.js'     
},
module: {
  rules: [
    {
      test: [/\.jsx?$/],
      exclude: /(node_modules)/,
      use: { 
        loader: 'babel-loader', 
        query: {
        presets: ['@babel/env', '@babel/react']
      }
      }
    }
  ]
},
resolve: {
  extensions: ['.js', '.jsx', '*']
},
devtool: 'inline-source-map'
}