15.2.3.7-6-a-75.js (710B)
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: 15.2.3.7-6-a-75 6 description: > 7 Object.defineProperties will not throw TypeError if P.configurable 8 is false, P.writalbe is false, P.value is NaN and properties.value 9 is NaN (8.12.9 step 10.a.ii.1) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 14 var obj = {}; 15 var accessed = false; 16 17 Object.defineProperty(obj, "foo", { 18 value: NaN, 19 writable: false, 20 configurable: false 21 }); 22 23 Object.defineProperties(obj, { 24 foo: { 25 value: NaN 26 } 27 }); 28 29 verifyProperty(obj, "foo", { 30 writable: false, 31 enumerable: false, 32 configurable: false, 33 }); 34 35 reportCompare(0, 0);