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; |