test262/test/built-ins/Number/S15.7.3_A4.js

10 lines
355 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: The Number constructor has the property "NaN"
es5id: 15.7.3_A4
description: Checking existence of the property "NaN"
---*/
assert(Number.hasOwnProperty("NaN"), 'Number.hasOwnProperty("NaN") must return true');