Projekt

Obecné

Profil

Stáhnout (630 Bajtů) Statistiky
| Větev: | Revize:
1
/*!
2
 * object.pick <https://github.com/jonschlinkert/object.pick>
3
 *
4
 * Copyright (c) 2014-2015 Jon Schlinkert, contributors.
5
 * Licensed under the MIT License
6
 */
7

    
8
'use strict';
9

    
10
var isObject = require('isobject');
11

    
12
module.exports = function pick(obj, keys) {
13
  if (!isObject(obj) && typeof obj !== 'function') {
14
    return {};
15
  }
16

    
17
  var res = {};
18
  if (typeof keys === 'string') {
19
    if (keys in obj) {
20
      res[keys] = obj[keys];
21
    }
22
    return res;
23
  }
24

    
25
  var len = keys.length;
26
  var idx = -1;
27

    
28
  while (++idx < len) {
29
    var key = keys[idx];
30
    if (key in obj) {
31
      res[key] = obj[key];
32
    }
33
  }
34
  return res;
35
};
(3-3/4)