module.exports = {
	cacheDirectory: true,
	presets: [
		['es2015',  {
			'modules': false
		}],
		'stage-0',
		'react'
	],
	plugins: [
	  'transform-runtime',
	  'react-hot-loader/babel'
	]
};

@@ -51,61 +51,156 @@
 : %5B%0A
-%09%09%5B'es2015',  %7B%0A%09%09%09'
+    %5B'env', %7B%0A      targets: %7B%0A        browsers: %5B'last 2 versions', '%3E 5%25', 'ie %3E 8'%5D%0A      %7D,%0A      
 modules
-'
 : false
-%0A%09%09%7D%5D,%0A%09%09'stage-0'
+,%0A      useBuiltIns: true%0A    %7D%5D
 ,%0A%09%09
@@ -227,32 +227,8 @@
 : %5B%0A
-%09  'transform-runtime',%0A
 %09  '

rewrite babel config