29 lines
785 B
JavaScript
29 lines
785 B
JavaScript
|
var arrayMap = require('./_arrayMap'),
|
||
|
|
baseFlatten = require('./_baseFlatten'),
|
||
|
|
basePick = require('./_basePick'),
|
||
|
|
baseRest = require('./_baseRest'),
|
||
|
|
toKey = require('./_toKey');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates an object composed of the picked `object` properties.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @since 0.1.0
|
||
|
|
* @memberOf _
|
||
|
|
* @category Object
|
||
|
|
* @param {Object} object The source object.
|
||
|
|
* @param {...(string|string[])} [props] The property identifiers to pick.
|
||
|
|
* @returns {Object} Returns the new object.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* var object = { 'a': 1, 'b': '2', 'c': 3 };
|
||
|
|
*
|
||
|
|
* _.pick(object, ['a', 'c']);
|
||
|
|
* // => { 'a': 1, 'c': 3 }
|
||
|
|
*/
|
||
|
|
var pick = baseRest(function(object, props) {
|
||
|
|
return object == null ? {} : basePick(object, arrayMap(baseFlatten(props, 1), toKey));
|
||
|
|
});
|
||
|
|
|
||
|
|
module.exports = pick;
|