15.2.3.7-6-a-17.js (663B)
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-17 6 description: > 7 Object.defineProperties - 'O' is the Math object which implements 8 its own [[GetOwnProperty]] method to get 'P' (8.12.9 step 1 ) 9 ---*/ 10 11 Object.defineProperty(Math, "prop", { 12 value: 11, 13 writable: true, 14 configurable: true 15 }); 16 var hasProperty = Math.hasOwnProperty("prop") && Math.prop === 11; 17 18 Object.defineProperties(Math, { 19 prop: { 20 value: 12 21 } 22 }); 23 24 assert(hasProperty, 'hasProperty !== true'); 25 assert.sameValue(Math.prop, 12, 'Math.prop'); 26 27 reportCompare(0, 0);