| // Copyright (C) 2016 The V8 Project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es6id: 20.1.2.4 |
| esid: sec-number.isnan |
| description: > |
| "isNaN" property of Number |
| info: | |
| 17 ECMAScript Standard Built-in Objects: |
| |
| Every other data property described in clauses 18 through 26 and in Annex B.2 |
| has the attributes { [[Writable]]: true, [[Enumerable]]: false, |
| [[Configurable]]: true } unless otherwise specified. |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| verifyNotEnumerable(Number, "isNaN"); |
| verifyWritable(Number, "isNaN"); |
| verifyConfigurable(Number, "isNaN"); |
