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Diffstat (limited to '')
-rw-r--r-- | devtools/shared/extend.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/devtools/shared/extend.js b/devtools/shared/extend.js new file mode 100644 index 0000000000..020af5ea28 --- /dev/null +++ b/devtools/shared/extend.js @@ -0,0 +1,15 @@ +/* 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/. */ + +"use strict"; + +/** + * Utility function, that is useful for creating objects that inherit from other + * objects, without associated classes. + * + * Replacement for `extends` API from "sdk/core/heritage". + */ +exports.extend = function (prototype, properties) { + return Object.create(prototype, Object.getOwnPropertyDescriptors(properties)); +}; |