last in a for javascript code example

Example 1: last element of array javascript

var my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];

Example 2: javascript last element of array

arr.slice(-1)[0]

Example 3: last element of an array

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