JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" id="carousel1" name="carousel" checked="checked">
<input type="radio" id="carousel2" name="carousel">
<input type="radio" id="carousel3" name="carousel">

JavaScript

function autoSlideCarousel() {
  for (var n = 1; n <= 3; n++) {
    setTimeout(autoSlide(n), 2000);	
  }
}
       
function autoSlide(n) {
  console.log(n);
  document.getElementById("carousel"+n).checked = true;
}        
        
window.onload = autoSlideCarousel();