webpack.config.js

const path = require('path');

module.exports = {
  entry: {
    hello: path.join(__dirname, './src/handlers/hello.ts')
  },
  resolve: {
    extensions: ['.ts', '.js']
  },
  module: {
    rules: [
      {
        test: /\.ts?$/,
        use: [
          {
            loader: 'ts-loader',
            options: {
              transpileOnly: true
            }
          }
        ],
        exclude: /node_modules/
      }
    ]
  },
  output: {
    filename: '[name].js',
    path: path.join(__dirname, 'dist')
  },

  //devtool: 'inline-source-map',

  target: 'web',

  mode: process.env.NODE_ENV || 'production'
};