jQuery: hide and show an input element

Question

I\'m trying to do is hiding/showing a certain input object if a select value is checked.

Code in JSFiddle

The HTML part of the code is here:

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Answer 1

Place the following code beneath the placeholder elements:

Doing it in the ready handler may induce 'flashing' of the element in certain circumstances:

Twinkling when call hide() on document ready