webpack.config.js

var path = require('path')
var webpack = require('webpack')

module.exports = {
  context: path.join(__dirname, './src'),
  entry: './index.js',
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'color-palettes.min.js',
    library: 'ColorPalettes',
    libraryTarget: 'umd',
    umdNamedDefine: true
  },
  resolveLoader: {
    root: path.join(__dirname, 'node_modules'),
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        loader: 'babel',
        exclude: /node_modules/
      }
    ]
  },
  devtool: 'source-map',
  resolve: {
    root: path.resolve('./src'),
    extensions: ['', '.js']
  }
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      }
    }),
    new webpack.optimize.OccurenceOrderPlugin()
  ])
}