remove class= attribute if class is empty

7868071c · Julien Cigar · c3d6626e · 7868071c
Commit 7868071c authored Apr 26, 2013 by Julien Cigar
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core.js core.js +4 -0

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--- a/core.js
+++ b/core.js
@@ -629,6 +629,10 @@
            }

            elem.className = new_cls.replace(/\s{2,}/g, ' ').trim();
+
+            if (elem.className.length == 0) {
+                elem.removeAttribute('class');
+            }
        }
    }