Index: src/object-observe.js |
diff --git a/src/object-observe.js b/src/object-observe.js |
index b09c42db73b619eadff98e74fad6b2d572fb763a..1035792e8b6cc2493189f617c3014f29b7dab588 100644 |
--- a/src/object-observe.js |
+++ b/src/object-observe.js |
@@ -284,6 +284,11 @@ function AcceptArgIsValid(arg) { |
arg.length < 0) |
return false; |
+ var length = arg.length; |
+ for (var i = 0; i < length; i++) { |
+ if (!IS_STRING(arg[i])) |
+ return false; |
+ } |
return true; |
} |