2. Scroll down until you see "Safari," or any other web browser that you'd like to enable JavaScript in. 3. Tap on the "Safari" icon. 4. Scroll down and tap "Advanced," at the very bottom. 5.

Home Screen web app shortcuts will also launch in the user’s default third party app now, not just Safari. The design of fallback web app shortcut icons is also changing starting with iOS 16.4.

In iOS 5, though, it does. So, once iOS 5 is released to the public, all the Web apps that you have saved as icons on your home screen will run as fast as they do within Mobile Safari itself.