blob: 8c7e364f51a8aae31c6aa5379b757458ba18f2a3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
var baseClamp = require('./_baseClamp'),
copyArray = require('./_copyArray'),
shuffleSelf = require('./_shuffleSelf');
/**
* A specialized version of `_.sampleSize` for arrays.
*
* @private
* @param {Array} array The array to sample.
* @param {number} n The number of elements to sample.
* @returns {Array} Returns the random elements.
*/
function arraySampleSize(array, n) {
return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));
}
module.exports = arraySampleSize;
|