remove last object from array nodejs code example

Example 1: how to remove last element in js

var array = [1, 2, 3, 4, 5, 6];
array.pop();
console.log(array);
//Output in console section:
//[1, 2, 3, 4, 5]

Example 2: javascript delete second last element of array

arr.splice(arr.length - 2, 1);