javascript get last index code example

Example 1: javascript last element of array

let arr = [1,2,3]
arr[arr.length - 1] //returns last element in an array

Example 2: javascript take last element of array

let array = [1,2,3,4,5];
let lastElement = array.pop();

// array -> [1,2,3,4];
// lastElement = 5;

Example 3: last element of an array

int[] array = {1,2,3};
System.out.println(array[array.length - 1]);