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548 BJavaScriptView Raw
1var 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 */
13function baseSampleSize(collection, n) {
14 var array = values(collection);
15 return shuffleSelf(array, baseClamp(n, 0, array.length));
16}
17
18module.exports = baseSampleSize;