15.2.3.7-6-a-1.js (524B)
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-1 6 description: > 7 Object.defineProperties - 'P' is own existing data property 8 (8.12.9 step 1 ) 9 ---*/ 10 11 var obj = {}; 12 Object.defineProperty(obj, "prop", { 13 value: 11, 14 configurable: false 15 }); 16 assert.throws(TypeError, function() { 17 Object.defineProperties(obj, { 18 prop: { 19 value: 12, 20 configurable: true 21 } 22 }); 23 }); 24 25 reportCompare(0, 0);