How to select element by 'role' attribute and filter by class with vanilla JS?

Question

Markup:

  

    How to Install for iPad         


        

Answer 1

You can try something like this:

var ele = document.querySelectorAll('[role="presentation"]');
ele[0].classList.remove("active"); //Remove active class for first element
ele[ele.length- 1].classList.add("active"); //Apply active class for last element
console.log(ele)