30-seconds-of-code/snippets/lastN.md

title, tags, author, cover, firstSeen

title	tags	author	cover	firstSeen
Last n elements	array	chalarangelo	interior-5	2022-07-23T05:00:00-04:00

Gets the last n elements of an array.

• Use Array.prototype.slice() with a start value of -n to get the last n elements of arr.

const lastN = (arr, n) => arr.slice(-n);

lastN(['a', 'b', 'c', 'd'], 2); // ['c', 'd']