webpack.config.js

// webpack.config.js
var webpack = require('webpack')


var path = require('path');
var {CleanWebpackPlugin} = require('clean-webpack-plugin');
//var UglifyJsPlugin = require('uglifyjs-webpack-plugin');
var assign = require('object-assign');

module.exports = function (options) {
  console.log(options)


  let isProd = options.production == 'prod'
  let isWeb = options.web == 'web'
  let outdir, filename;
  if (isWeb) {
    outdir = "dist"
    filename = 'skyvaultjs.min.js'
  } else {
    outdir = "lib"
    filename = 'skyvaultjs.js'
  }

  let xplugins
  if (isProd) {
    xplugins = [new webpack.DefinePlugin({'process.env': {'NODE_ENV': '"production"'}})]
    //	if (isWeb) {
    //			xplugins.push(new UglifyJsPlugin())
    //	}
  } else {
    xplugins = [new webpack.DefinePlugin({'process.env': {'NODE_ENV': '"development"'}})]
  }

  let config = {
    context: __dirname,
    entry: path.join(__dirname, "src/skyvaultjs.js"),
    output: {
      path: path.resolve(__dirname, outdir),
      filename: filename,
    },
    resolve: {
      extensions: ['.js']
    },
    devtool: 'eval-source-map',
    plugins: xplugins,
    module: {
      rules: [
        {
          test: /\.js$/,
          exclude: /node_modules/,
          use: ['babel-loader', 'eslint-loader'],
        }
      ]
    }

  }

  if (!isWeb) {
    config.externals = {canvas: {}}
  }
  config.plugins.push(new webpack.ProvidePlugin({process: 'process/browser'}));
  config.plugins.push(new CleanWebpackPlugin());


  if (isWeb) {
    config['target'] = 'web'
    config['output']['library'] = "skyvaultjs"
    config['output']['libraryTarget'] = "umd"
    config['output']['umdNamedDefine'] = true

  } else {
    config['target'] = 'node'
    config['node'] = {
      __dirname: true,
      __filename: true
    }
    config['output']['library'] = "skyvaultjs"
    config['output']['libraryTarget'] = "commonjs2"
  }

  config['devServer'] = {
    static: {
      directory: path.join(__dirname, 'public'),
    },
    compress: true,
    port: 9000,
  }



  return config;
};