Line 614 of jQuery 1.7rc1:
window[ \"eval\" ].call( window, data );
Why not simply write
eval.call( window, data );
?
The answer is here: Decoding jQuery,
Jim Driscoll found out that for more standards-respecting browsers, you could use eval.call(window,data), but for Chrome and IE, things are a bit different.
Internet Explorer: It seems that IE uses window.execScript(data)
Chrome: eval.call(window,data) breaks on Chrome, but window[ "eval" ].call( window, data) works on Chrome, and as well as other non-IE browsers, this is how the above workarounds based upon.