| /* This Source Code Form is subject to the terms of the Mozilla Public | |
| * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| // ES6 draft rev 32 (2015 Feb 2) 26.1.9 | |
| function Reflect_has(target, propertyKey) { | |
| // Step 1. | |
| if (!IsObject(target)) | |
| ThrowTypeError(JSMSG_NOT_NONNULL_OBJECT, DecompileArg(0, target)); | |
| // Steps 2-4 are identical to the runtime semantics of the "in" operator. | |
| return propertyKey in target; | |
| } |