16 lines
547 B
JavaScript
16 lines
547 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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"use strict";
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/**
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* Utility function, that is useful for creating objects that inherit from other
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* objects, without associated classes.
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*
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* Replacement for `extends` API from "sdk/core/heritage".
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*/
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exports.extend = function(prototype, properties) {
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return Object.create(prototype, Object.getOwnPropertyDescriptors(properties));
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};
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