mirror of
https://github.com/actions/setup-python
synced 2024-11-30 21:22:28 +08:00
18 lines
500 B
JavaScript
18 lines
500 B
JavaScript
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;
|