go!

plugins/removeEmptyAttrs.js

@@ -0,0 +1,22 @@
+/**
+ * Remove attributes with empty values.
+ *
+ * @param {Object} item current iteration item
+ * @param {Object} params plugin params
+ * @return {Boolean} if false, item will be filtered out
+ *
+ * @author Kir Belevich
+ */
+exports.removeEmptyAttrs = function(item, params) {
+
+    if (item.isElem() && item.hasAttr()) {
+
+        item.eachAttr(function(attr) {
+            if (attr.value === '') {
+                item.removeAttr(attr.name);
+            }
+        });
+
+    }
+
+};