Faster jquery selector for finding a number of TD elements

Posted by Bernard Chen on Stack Overflow See other posts from Stack Overflow or by Bernard Chen
Published on 2010-03-31T21:43:29Z Indexed on 2010/03/31 21:53 UTC
Read the original article Hit count: 330

Filed under:
|
|

I have a table where each row has 13 TD elements. I want to show and hide the first 10 of them when I toggle a link. These 10 TD elements all have an IDs with the prefix "foo" and a two digit number for its position (e.g., "foo01"). What's the fastest way to select them across the entire table?

$("td:nth-child(-n+10)")

or

$("td[id^=foo]")

or is it worth concatenating all of the ids?

$("#foo01, #foo02, #foo03, #foo04, #foo05, #foo06, #foo07, #foo08, #foo09, #foo10")

Is there another approach I should be considering as well?

© Stack Overflow or respective owner

Related posts about jQuery

Related posts about speed