Is querySelector supported by all browsers?

Question

I would like to know is querySelector supported by all browsers? is not what\'s alternate for it to use?

I have tested it with IE8, FF3, Chrome 4. Its f

Answer 1

The best alternative is to use a third-party library that abstracts all that nasty browser-specific code away, like YUI or jQuery (I'm not as familiar with Prototype et al, so I can't say for sure if it uses the query* methods [when available]).