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Fix for #979
[jquery.git]
/
src
/
jquery
/
jquery.js
diff --git
a/src/jquery/jquery.js
b/src/jquery/jquery.js
index
c309428
..
81b5b64
100644
(file)
--- a/
src/jquery/jquery.js
+++ b/
src/jquery/jquery.js
@@
-1313,6
+1313,8
@@
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 );
}
},