15.2.3.5-4-201.js (784B)
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: 15.2.3.5-4-201 6 description: > 7 Object.create - one property in 'Properties' is an Arguments 8 object which implements its own [[Get]] method to access the 9 'writable' property (8.10.5 step 6.a) 10 ---*/ 11 12 var argObj = (function() { 13 return arguments; 14 })(); 15 16 argObj.writable = true; 17 18 var newObj = Object.create({}, { 19 prop: argObj 20 }); 21 22 var beforeWrite = (newObj.hasOwnProperty("prop") && typeof(newObj.prop) === "undefined"); 23 24 newObj.prop = "isWritable"; 25 26 var afterWrite = (newObj.prop === "isWritable"); 27 28 assert.sameValue(beforeWrite, true, 'beforeWrite'); 29 assert.sameValue(afterWrite, true, 'afterWrite'); 30 31 reportCompare(0, 0);