Abort when no elements provided

DamonOehlman · Oct 20, 2011 · baf2f3a · baf2f3a
1 parent 21a4e30
commit baf2f3a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/classtweak.js b/classtweak.js
@@ -1,4 +1,8 @@
 function classtweak(elements, initAction, scope) {
+    // if elements is not defined, then return
+    if (! elements) {
+        return undefined;
+    } // if
 
     // internals
     var reSpaces = /[\s\,]+/,