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

title, tags

title	tags
dropRight	array,beginner

Returns a new array with n elements removed from the right.

• Use Array.prototype.slice() to remove the specified number of elements from the right.

const dropRight = (arr, n = 1) => arr.slice(0, -n);

dropRight([1, 2, 3]); // [1,2]
dropRight([1, 2, 3], 2); // [1]
dropRight([1, 2, 3], 42); // []