test262/test/built-ins/Object/seal/object-seal-o-is-a-string-o...

15 lines
431 B
JavaScript
Raw Normal View History

// Copyright (c) 2012 Ecma International. All rights reserved.
2015-07-17 17:42:45 +02:00
// This code is governed by the BSD license found in the LICENSE file.
/*---
2020-10-05 18:58:49 +02:00
esid: sec-setintegritylevel
description: Object.seal - 'O' is a String object
---*/
var strObj = new String("a");
var preCheck = Object.isExtensible(strObj);
Object.seal(strObj);
assert(preCheck, 'preCheck !== true');
assert(Object.isSealed(strObj), 'Object.isSealed(strObj) !== true');