test/built-ins/Reflect/ownKeys/return-empty-array.js


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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.1.11
description: >
  Returns empty array when target has now own properties.
info: |
  26.1.11 Reflect.ownKeys ( target )

  ...
  2. Let keys be target.[[OwnPropertyKeys]]().
  3. ReturnIfAbrupt(keys).
  4. Return CreateArrayFromList(keys).
includes: [compareArray.js]
---*/

assert(compareArray(Reflect.ownKeys({}), []));

var o = {d: 42};
delete o.d;
assert(compareArray(Reflect.ownKeys(o), []));