Files
30-seconds-of-code/snippets/dropRight.md
2017-12-25 14:10:38 +01:00

327 B

dropRight

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

Use Array.slice() to slice the 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) -> []