the last value in array code example
Example 1: javascript last element of array
arr.slice(-1)[0]
Example 2: how to get the last eleemnt of an array
var Cars = ["Volvo", "Mazda", "Lamborghini", "Maserati"];
//We can get the total number of elements like this.
var hmCars = Cars.pop();
//hmCars is now Maserati
console.log(hmCars)