| var isIndex = require('./_isIndex'); | |
| /** | |
| * The base implementation of `_.nth` which doesn't coerce arguments. | |
| * | |
| * @private | |
| * @param {Array} array The array to query. | |
| * @param {number} n The index of the element to return. | |
| * @returns {*} Returns the nth element of `array`. | |
| */ | |
| function baseNth(array, n) { | |
| var length = array.length; | |
| if (!length) { | |
| return; | |
| } | |
| n += n < 0 ? length : 0; | |
| return isIndex(n, length) ? array[n] : undefined; | |
| } | |
| module.exports = baseNth; |