Thanks for the heads up, this looks OK to use on Android 4+ and iOS 6+, I've updated the post. Surprised to see 600ms for parsing a 20KB base64 on some older mo

Thanks for the heads up, this looks OK to use on Android 4+ and iOS 6+, I've updated the post. Surprised to see 600ms for parsing a 20KB base64 on some older mobile browsers.