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