blob: fac447f6e53e82dc0354e662972772aa7e8f11d0 (
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
|
'use strict';
var each = require('array-each');
var slice = require('array-slice');
var forOwn = require('for-own');
var isObject = require('isobject');
/**
* Extends the `target` object with properties of one or
* more additional `objects`
*
* @name .defaults
* @param {Object} `target` The target object. Pass an empty object to shallow clone.
* @param {Object} `objects`
* @return {Object}
* @api public
*/
module.exports = function defaults(target, objects) {
if (target == null) {
return {};
}
each(slice(arguments, 1), function(obj) {
if (isObject(obj)) {
forOwn(obj, function(val, key) {
if (target[key] == null) {
target[key] = val;
}
});
}
});
return target;
};
|
