blob: 5909e9ee1ebf3ed43abc3aecf9007c3f7888263f (
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
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Some utility functions that don't belong anywhere else in the
* code.
*/
var util = (function() {
var util = {};
util.object = {};
/**
* Calls a function for each element in an object/map/hash.
*
* @param obj The object to iterate over.
* @param f The function to call on every value in the object. F should have
* the following arguments: f(value, key, object) where value is the value
* of the property, key is the corresponding key, and obj is the object that
* was passed in originally.
* @param optObj The object use as 'this' within f.
*/
util.object.forEach = function(obj, f, optObj) {
'use strict';
var key;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
f.call(optObj, obj[key], key, obj);
}
}
};
return util;
}());
|
