jQuery access input hidden value

Question

How can I access tag\'s value attribute using jQuery?

Answer 1

The most efficient way is by ID.

$("#foo").val(); //by id

You can read more here:

https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Writing_efficient_CSS

https://developers.google.com/speed/docs/best-practices/rendering?hl=it#UseEfficientCSSSelectors