old_contents: var path = require('path');
  var webpack = require('webpack');
  
  module.exports = {
  	entry: './src/jtml.js',
  	devtool: 'source-map',
  	output: {
  		path: './lib',
  		filename: 'jtml.js',
  		library: 'jtml',
  		libraryTarget: 'umd',
  		umdNamedDefine: true
  	},
  	module: {
  		loaders: [
  			{
  				loader: 'babel',
  				test: /\.js$/,
  				exclude: /node_modules/,
  				query: {
  					presets: ['es2015'],
  					plugins: ['babel-plugin-add-module-exports']
  				}
  			}
  		]
  	},
  	plugins: [
  		// new webpack.optimize.UglifyJsPlugin({
  		// 	compress: {
  		// 		warnings: false,
  		// 	},
  		// 	output: {
  		// 		comments: false,
  		// 	},
  		// }),
  	]
  };
  
new_contents: var path = require('path');
  var webpack = require('webpack');
  
  module.exports = {
  	entry: './src/jtml.js',
  	devtool: 'source-map',
  	output: {
  		path: './lib',
  		filename: 'jtml.js',
  		library: 'jtml',
  		libraryTarget: 'umd',
  		umdNamedDefine: true
  	},
  	module: {
  		loaders: [
  			{
  				loader: 'babel',
  				test: /\.js$/,
  				exclude: /node_modules/,
  				query: {
  					presets: ['es2015'],
  					plugins: ['babel-plugin-add-module-exports']
  				}
  			}
  		]
  	},
  	plugins: [
  		new webpack.optimize.UglifyJsPlugin({
  			compress: {
  				warnings: false,
  			},
  			output: {
  				comments: false,
  			},
  		}),
  	]
  };
  
subject: Use webpack to minify built files