15.2.3.6-4-411.js (713B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-4-411 6 description: > 7 ES5 Attributes - Inherited property whose [[Enumerable]] attribute 8 is set to false is non-enumerable (Math) 9 ---*/ 10 11 Object.defineProperty(Object.prototype, "prop", { 12 value: 1001, 13 writable: false, 14 enumerable: false, 15 configurable: true 16 }); 17 18 var verifyEnumerable = false; 19 for (var p in Math) { 20 if (p === "prop") { 21 verifyEnumerable = true; 22 } 23 } 24 25 assert.sameValue(Math.hasOwnProperty("prop"), false, 'Math.hasOwnProperty("prop")'); 26 assert.sameValue(verifyEnumerable, false, 'verifyEnumerable'); 27 28 reportCompare(0, 0);