| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var 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 | */ |
| 11 | function 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 | |
| 20 | module.exports = baseNth; |