1 files changed, 1 insertions, 1 deletions
diff --git a/src/jqLite.js b/src/jqLite.js
index 6ac99987..4a52cba0 100644
--- a/src/jqLite.js
+++ b/src/jqLite.js
@@ -330,7 +330,7 @@ function JQLiteInheritedData(element, name, value) {
   }
 
   while (element.length) {
-    if (value = element.data(name)) return value;
+    if ((value = element.data(name)) !== undefined) return value;
     element = element.parent();
   }
 }