Browser Compatibility

Desktop

  Passes 100% tests Works Notes
Chrome 43-14    
Firefox 39-11  
IE 11-10 9 pass 100% of tests Test frameworks fail for 9
Edge 11  
Safari 8-6 5 pass 97% of tests  
Opera 30-19 18 > passes 84% of tests

Mobile

  Passes 100% tests Works Notes
iOS 8.3, 7, 6, 5.1 4 pass 97% of tests  
Android 5, 4.4, 4.2   Only verisions I could test
Android Firefox 39   Only verision I could test
Android Chrome 43   Only verision I could test