Don't do type-safe comparison on null

Resolve #537.
aoga88 · Oct 18, 2016 · 898928b · 898928b
1 parent ce71461
commit 898928b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/js/lib/helper.js b/src/js/lib/helper.js
@@ -8,7 +8,7 @@ var toInt = exports.toInt = function (x) {
 };
 
 var clone = exports.clone = function (obj) {
-  if (obj === null) {
+  if (!obj) {
     return null;
   } else if (obj.constructor === Array) {
     return obj.map(clone);