30-seconds-of-code/snippets/tail-of-list.md

Tail of list

Return arr.slice(1) if the array's length is more than 1, otherwise return the whole array.

const tailOfList = arr => arr.length > 1 ? arr.slice(1) : arr;
// tail([1,2,3]) -> [2,3]
// tail([1]) -> [1]