https://bugs.ecmascript.org/show_bug.cgi?id=215 resolved.

test/suite/ch15/15.9/15.9.5/15.9.5.43/15.9.5.43-0-4.js

@@ -25,7 +25,7 @@
 
 
 function testcase() {
-        var date = new Date(1999, 09, 10, 10, 10, 10, 10);
+        var date = new Date(1999, 9, 10, 10, 10, 10, 10);
         var localDate = new Date(date.getTime() - date.getTimezoneOffset() * 60000);
 
         return localDate.toISOString() === "1999-10-10T10:10:10.010Z";