calling last element in array javascript code example

Example 1: js take last item in array

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

Example 2: get last item in array javascript

var colors = ["black", "white", "red", "yellow"];
var yellow = colors[colors.length - 1];