Add DATA TO LAST ARRAY INDEX JAVASCRIPT code example
Example 1: how to add a number in last in an array in javascript
use Array.push() method to add a new element in the last of any array in javascript
Example 2: how to add an element to the last position of an array in javascript
var my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];