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

title, tags, expertise, firstSeen, lastUpdated

title	tags	expertise	firstSeen	lastUpdated
Remove list elements from the end	array	intermediate	2017-12-15T02:00:10+02:00	2020-10-22T20:24:30+03:00

Creates an array with n elements removed from the end.

• Use Array.prototype.slice() to create a slice of the array with n elements taken from the end.

const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);

takeRight([1, 2, 3], 2); // [ 2, 3 ]
takeRight([1, 2, 3]); // [3]