15.2.3.7-6-a-122.js (525B)
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-122 6 description: > 7 Object.defineProperties - 'O' is an Array, 'P' is the length 8 property of 'O', test setting the [[Value]] field of 'desc' to 9 null actuall is set to 0 (15.4.5.1 step 3.c) 10 ---*/ 11 12 var arr = [0, 1]; 13 14 Object.defineProperties(arr, { 15 length: { 16 value: null 17 } 18 }); 19 20 assert.sameValue(arr.length, 0, 'arr.length'); 21 22 reportCompare(0, 0);