JSFiddle - React, Tailwind, and code Playground

by cvoll

HTML

<label><input type="radio" name="radio" value="a" id="focus" checked /> a</label>
<label><input type="radio" name="radio" value="b"/> b</label>
<label><input type="radio" name="radio" value="c"/> c</label>

CSS

label {
  display: block;
}

JavaScript

setTimeout(() => {
  document.getElementById('focus').focus();
}, 500);