forked from zhurui/management
25 lines
551 B
JavaScript
25 lines
551 B
JavaScript
|
var arraySample = require('./_arraySample'),
|
||
|
|
baseSample = require('./_baseSample'),
|
||
|
|
isArray = require('./isArray');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets a random element from `collection`.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 2.0.0
|
||
|
|
* @category Collection
|
||
|
|
* @param {Array|Object} collection The collection to sample.
|
||
|
|
* @returns {*} Returns the random element.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* _.sample([1, 2, 3, 4]);
|
||
|
|
* // => 2
|
||
|
|
*/
|
||
|
|
function sample(collection) {
|
||
|
|
var func = isArray(collection) ? arraySample : baseSample;
|
||
|
|
return func(collection);
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = sample;
|