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Made sure that .removeClass(null) doesn't throw an exception. Fixes #3847.

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This commit is contained in:
John Resig 2009-01-20 17:33:25 +00:00
parent a78557472c
commit cd28922b78
2 changed files with 7 additions and 3 deletions
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2
src/core.js
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@ -708,7 +708,7 @@ jQuery.extend({
// internal only, use hasClass("class")
has: function( elem, className ) {
return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
}
},