Learn Vue JS course Learn Javascript and Vue JS Learn VueJS course Learn VueJS Tutorial
40% OFFER

Modern JavaScript: ES6 and beyond!

Get access to the most comprehensive Vue.js video library in the world. Over 300 video lessons including the newest Vue 3 features.

Learn Array.indexOf in JavaScript

In this lesson, we'll learn how to use the Array.indexOf helper method that was introduced to JavaScript in ES6.

The indexOf method is straight forward method, that allows us to find the index of a given element if it exists in the array.