www.aleph1.co.uk Git - yaffs-website/blob - node_modules/grunt-contrib-watch/node_modules/globule/node_modules/lodash/_baseSampleSize.js

   1 var baseClamp = require('./_baseClamp'),
   2     shuffleSelf = require('./_shuffleSelf'),
   3     values = require('./values');
   4
   5 /**
   6  * The base implementation of `_.sampleSize` without param guards.
   7  *
   8  * @private
   9  * @param {Array|Object} collection The collection to sample.
  10  * @param {number} n The number of elements to sample.
  11  * @returns {Array} Returns the random elements.
  12  */
  13 function baseSampleSize(collection, n) {
  14   var array = values(collection);
  15   return shuffleSelf(array, baseClamp(n, 0, array.length));
  16 }
  17
  18 module.exports = baseSampleSize;