You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
630 B
JavaScript
36 lines
630 B
JavaScript
5 years ago
|
/*!
|
||
|
|
* 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;
|
||
|
|
};
|