Added support for escaping selectors in ID and Classname queries (#143). You need...

[jquery.git] / src / jquery / jquery.js

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index a8872df..910c11b 100644 (file)
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1345,10 +1345,7 @@ jQuery.extend({
 
                // internal only, use is(".class")
                has: function( t, c ) {
-                       t = t.className || t;
-                       // escape regex characters
-                       c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
-                       return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
+                       return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
                }
        },