[zalambar]

We're not going to be "stuck" with 1.9. Use 2.0 for a smaller and faster library on modern browsers and 1.9 to continue to support old IE versions.

http://blog.jquery.com/2012/06/28/jquery-core-version-1-9-an... "Our goal is for 1.9 and 2.0 to be interchangeable as far as the API set they support. When 2.0 comes out, your decision on which version to choose should be as simple as this: If you need IE 6/7/8 support, choose 1.9; otherwise you can use either 1.9 or 2.0. ... If your web site needs oldIE support, and we expect most sites will need it for at least another year or two, you can use IE conditional comments to include version 1.9 only when visitors are using oldIE:"