27 lines
595 B
JavaScript
27 lines
595 B
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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function SetPolyfill() {
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this._cache = [];
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}
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SetPolyfill.prototype.add = function(e) {
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if (this._cache.indexOf(e) === -1) {
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this._cache.push(e);
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}
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};
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SetPolyfill.prototype.forEach = function(cb) {
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this._cache.forEach(cb);
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};
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module.exports = SetPolyfill;
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