// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. function testJSONToString() { assertEquals('[object JSON]', "" + JSON); assertEquals("JSON", JSON[Symbol.toStringTag]); var desc = Object.getOwnPropertyDescriptor(JSON, Symbol.toStringTag); assertTrue(desc.configurable); assertFalse(desc.writable); assertEquals("JSON", desc.value); } testJSONToString();