Answers for "the best way to select last element in an array javascript"

js take last item in array

const heroes = ["Batman", "Superman", "Hulk"];
const lastHero = heroes.pop(); // Returns last elment of the Array
// lastHero = "Hulk"

get last element in array javascript

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