webpack.config.js

const path = require('path')

process.env.NODE_ENV = process.env.NODE_ENV || 'production'

const sharedConfig = {
  mode: process.env.NODE_ENV,
  entry: './src/index.ts',
  resolve: {
    extensions: ['.ts', '.js']
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: 'ts-loader'
      }
    ]
  }
}

const commonjsConfig = {
  ...sharedConfig,
  target: 'node',
  output: {
    filename: 'index.js',
    path: path.resolve(__dirname, 'dist'),
    libraryTarget: 'umd',
    library: 'Marta'
  }
}

const browerConfig = {
  ...sharedConfig,
  target: 'web',
  output: {
    filename: 'marta.min.js',
    path: path.resolve(__dirname, 'dist'),
    libraryTarget: 'var',
    library: 'Marta'
  },
  externals: {
    moment: 'moment',
    'moment-timezone': 'moment'
  }
}
module.exports = [commonjsConfig, browerConfig]