From: Ariel Flesler <aflesler@gmail.com>
Date: Tue, 13 May 2008 00:37:30 +0000 (+0000)
Subject: jquery core: #2548, #2170, #2188, #2099, #1170, #2558, #2521, #2119, #1271, #2453... 
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;ds=sidebyside;h=e9b2781d30a325f835fbf7c0043cf855cbb6edfa;hp=e9b2781d30a325f835fbf7c0043cf855cbb6edfa;p=jquery.git

jquery core: #2548, #2170, #2188, #2099, #1170, #2558, #2521, #2119, #1271, #2453, #2537.

mass refactoring of $.attr (#2548)

* Changes
- undefined was returned for falsy values.
- expando attributes are used when possible.
- one $.isXmlDoc instead of 2.
- $.attr( style, ... ) goes thru less useless checks.
- reduced code size of recurrent accessed variables/checks.
- $.props doesn't need redundant sets of key value anymore.
- added cellSpacing to $.props (#2521)
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