iOS 8 WebKit changes finally allow all apps to have the same performance as Safari - 9to5MaciOS Safari iOS 8 Chrome JavaScript iOS 8 WebKit changes finally allow all apps to have the same performance as Safari When iOS 7 launched, developers discovered that their apps with built-in web browsers were unable to achieve the same level of JavaScript performance as the stock Safari app. This was because Apple restricted use of its improved Nitro JavaScript engine to its own app, leaving third
