1var isIndex = require('./_isIndex');
2
3/**
4 * The base implementation of `_.nth` which doesn't coerce arguments.
5 *
6 * @private
7 * @param {Array} array The array to query.
8 * @param {number} n The index of the element to return.
9 * @returns {*} Returns the nth element of `array`.
10 */
11function baseNth(array, n) {
12  var length = array.length;
13  if (!length) {
14    return;
15  }
16  n += n < 0 ? length : 0;
17  return isIndex(n, length) ? array[n] : undefined;
18}
19
20module.exports = baseNth;
21