blob: b44c1297a588c55daa0fb243c9320434d821a301 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule forEachObject
* @typechecks
*/
'use strict';
var hasOwnProperty = Object.prototype.hasOwnProperty;
/**
* Executes the provided `callback` once for each enumerable own property in the
* object. The `callback` is invoked with three arguments:
*
* - the property value
* - the property name
* - the object being traversed
*
* Properties that are added after the call to `forEachObject` will not be
* visited by `callback`. If the values of existing properties are changed, the
* value passed to `callback` will be the value at the time `forEachObject`
* visits them. Properties that are deleted before being visited are not
* visited.
*
* @param {?object} object
* @param {function} callback
* @param {*} context
*/
function forEachObject(object, callback, context) {
for (var name in object) {
if (hasOwnProperty.call(object, name)) {
callback.call(context, object[name], name, object);
}
}
}
module.exports = forEachObject;
|
