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Tweaked comment for isFunction.

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This commit is contained in:
John Resig 2008-01-12 23:03:39 +00:00
parent d36382e9a3
commit 9bcd2b370b
1 changed files with 1 additions and 2 deletions
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3
src/core.js
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@ -599,8 +599,7 @@ jQuery.extend({
return jQuery; return jQuery;
}, },
// This may seem like some crazy code, but trust me when I say that this // See test/unit/core.js for details concerning this function.
// is the only cross-browser way to do this. --John
isFunction: function( fn ) { isFunction: function( fn ) {
return !!fn && typeof fn != "string" && !fn.nodeName && return !!fn && typeof fn != "string" && !fn.nodeName &&
fn.constructor != Array && /function/i.test( fn + "" ); fn.constructor != Array && /function/i.test( fn + "" );