NaN.js (600B)
1 // Copyright (C) 2016 The V8 Project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-number.nan 6 description: > 7 "NaN" property descriptor and value of Number 8 info: | 9 20.1.2.10 Number.NaN 10 11 The value of Number.NaN is NaN. 12 13 This property has the attributes { [[Writable]]: false, [[Enumerable]]: false, 14 [[Configurable]]: false }. 15 includes: [propertyHelper.js] 16 ---*/ 17 18 assert.sameValue(Number.NaN, NaN); 19 20 verifyProperty(Number, "NaN", { 21 writable: false, 22 enumerable: false, 23 configurable: false, 24 }); 25 26 reportCompare(0, 0);