Files
30-seconds-of-code/test/nthElement/nthElement.js
2018-08-14 10:41:22 -04:00

3 lines
116 B
JavaScript

const nthElement = (arr, n = 0) => (n === -1 ? arr.slice(n) : arr.slice(n, n + 1))[0];
module.exports = nthElement;