javascript list index range code example

Example 1: return last two values of array in javascript

arr.slice(Math.max(arr.length - 5, 1))

const ar  = [1, 2, 3, 4, 5];

// slice from 1..3 - add 1 as the end index is not included

const ar2 = ar.slice(1, 3 + 1);

console.log(ar2);