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