test262/test/language/expressions/delete/11.4.1-4.a-10.js

18 lines
590 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
This test is actually testing the [[Delete]] internal method (8.12.8). Since the
language provides no way to directly exercise [[Delete]], the tests are placed here.
es5id: 11.4.1-4.a-10
description: >
delete operator returns true for property (stringify) defined on
built-in object (JSON)
---*/
var d = delete JSON.stringify;
assert.sameValue(d, true, 'd');
assert.sameValue(JSON.stringify, undefined, 'JSON.stringify');