11.4.1-4-a-4-s.js (543B)
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 esid: sec-delete-operator-runtime-semantics-evaluation 6 description: > 7 TypeError isn't thrown when deleting configurable accessor property 8 ---*/ 9 10 var obj = {}; 11 Object.defineProperty(obj, 'prop', { 12 get: function() { 13 return 'abc'; 14 }, 15 configurable: true, 16 }); 17 18 delete obj.prop; 19 20 assert.sameValue( 21 obj.hasOwnProperty('prop'), 22 false, 23 'obj.hasOwnProperty("prop")' 24 ); 25 26 reportCompare(0, 0);