You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
630 B
35 lines
630 B
/*! |
|
* object.pick <https://github.com/jonschlinkert/object.pick> |
|
* |
|
* Copyright (c) 2014-2015 Jon Schlinkert, contributors. |
|
* Licensed under the MIT License |
|
*/ |
|
|
|
'use strict'; |
|
|
|
var isObject = require('isobject'); |
|
|
|
module.exports = function pick(obj, keys) { |
|
if (!isObject(obj) && typeof obj !== 'function') { |
|
return {}; |
|
} |
|
|
|
var res = {}; |
|
if (typeof keys === 'string') { |
|
if (keys in obj) { |
|
res[keys] = obj[keys]; |
|
} |
|
return res; |
|
} |
|
|
|
var len = keys.length; |
|
var idx = -1; |
|
|
|
while (++idx < len) { |
|
var key = keys[idx]; |
|
if (key in obj) { |
|
res[key] = obj[key]; |
|
} |
|
} |
|
return res; |
|
};
|
|
|