30-seconds-of-code/snippets/js/s/take-array-elements-from-end.md

title, type, language, tags, cover, dateModified

title	type	language	tags	cover	dateModified
Remove array elements from the end	snippet	javascript	array	interior-7	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]