15.2.3.6-4-161.js (680B)
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: 15.2.3.6-4-161 6 description: > 7 Object.defineProperty - 'O' is an Array, 'name' is the length 8 property of 'O', set the [[Value]] field of 'desc' to a value 9 lesser than the existing value of length and test that indexes 10 beyond the new length are deleted(15.4.5.1 step 3.f) 11 ---*/ 12 13 var arrObj = [0, 1]; 14 15 Object.defineProperty(arrObj, "length", { 16 value: 1 17 }); 18 19 assert.sameValue(arrObj.length, 1, 'arrObj.length'); 20 assert.sameValue(arrObj.hasOwnProperty("1"), false, 'arrObj.hasOwnProperty("1")'); 21 22 reportCompare(0, 0);