How and what benefit can I take by including Sizzle.js along with jquery1.4.2?

Question

latest jquery 1.4.2 downloaded from jquery.com comes with Sizzle.js also.

How and what benefit can I take from included Sizzle.js?

Is Sizzle.js a standalone lib

Answer 1

Here is the resource for that:

http://wiki.github.com/jeresig/sizzle/

Selector Features

* CSS 3 Selector support
* Full Unicode support
* Escaped selector support #id\:value
* Contains text :contains(text)
* Complex :not :not(a#id)
* Multiple :not :not(div,p)
* Not attribute value [name!=value]
* Has selector :has(div)
* Position selectors :first, :last, :even, :odd, :gt, :lt, :eq
* Easy Form selectors :input, :text, :checkbox, :file, :password, :submit, etc
* Header selector :header

Code Features

* Provides meaningful error messages for syntax problems
* Uses a single code path (no XPath)
* Uses no browser-sniffing
* Caja-compatible code