how to take the last item off and array js 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: last item in array javascript

// Find the last item in an array.
arrayName[arrayName.length - 1]