Source code
Revision control
Copy as Markdown
Other Tools
// 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.
esid: sec-delete-operator-runtime-semantics-evaluation
description: >
delete operator returns false when deleting a non-configurable
data property (NaN)
flags: [noStrict]
---*/
// NaN (15.1.1.1) has [[Configurable]] set to false.
var d = delete NaN;
assert.sameValue(d, false, 'd');
reportCompare(0, 0);