JSFiddle - React, Tailwind, and code Playground

by Qwerty_Wasd

HTML

<div class="accordion">1</div>

CSS

.active {
  background: red;
}

JavaScript

var acc = document.getElementsByClassName("accordion");
var i;
 
for (var i = 0; i < acc.length; i++) {
  acc[i].addEventListener("click", function() {
 
    this.classList.toggle("active");
    aleracc[i]
 
    })
}