object-contains-symbol-property-with-description.js (628B)
1 // Copyright (C) 2013 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-object.getownpropertysymbols 5 description: > 6 Object.getOwnPropertySymbols returns all symbol properties that have descriptions 7 features: [Symbol] 8 ---*/ 9 10 var sym = Symbol("description"); 11 12 var obj = {}; 13 obj[sym] = 1; 14 15 var syms = Object.getOwnPropertySymbols(obj); 16 17 assert.sameValue(syms[0], sym, "Array of symbols returned by `Object.getOwnPropertySymbols(obj)` includes `sym`"); 18 assert.sameValue(syms.length, 1, "The value of `syms.length` is `1`"); 19 20 reportCompare(0, 0);