webpack.config.js

const webpack = require('webpack');
const path = require('path');
const UglifyJsPlugin = webpack.optimize.UglifyJsPlugin;
const env = process.env.WEBPACK_ENV;
const libraryName = 'Tortuga';
const plugins = [];
let outputFile;


if (env === 'build') {
  plugins.push(new UglifyJsPlugin({ minimize: true }));
  outputFile = `${libraryName}.min.js`;
} else {
  outputFile = `${libraryName}.js`;
}

const config = {
  entry: `${__dirname}/src/index.js`,
  devtool: 'source-map',
  output: {
    path: `${__dirname}/lib`,
    filename: outputFile,
    library: libraryName,
    libraryTarget: 'umd',
    umdNamedDefine: true,
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.js$/,
        loader: 'eslint-loader',
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    modules: [path.resolve('./src')],
    extensions: ['.json', '.js'],
  },
  plugins,
};

module.exports = config;