Which is faster? - modifying css property or adding class in jquery

Question

I have about 100 elements in like and am trying to create an animation with jquery.

I need to a

Answer 1

You can even consider using a style tag.

It could turn to be very fast. For example if you have a lot of elements to modify, let's say 100 elements, as you write your css only once, the DOM will be changed only once.

HTML:

...

SCRIPT:

http://jsperf.com/foox/4