iOS 7 Safari: OS locks up for 4 seconds when clicking/focusing on a HTML input

Question

UPDATE: The issue seems to stem from having many select elements on a page. How random is that?

So here\'s the issue. On iOS 7 Safari, when tapping

Answer 1

The main issue for me was with hidden fields. Made the form hang for 10-15 seconds.

I managed to get around by positioning the hidden form fields off the screen.

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To hide:

position: absolute;
left: -9999px;

To show:

position: relative;
left: 0;

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