JSFiddle - React, Tailwind, and code Playground

by Artem

HTML

<form action="" id="f">
  <input type="text" required id="input">
  <button id="btn">Submit</button>
</form>

JavaScript

'use strict';

input.addEventListener('invalid', (e) => {
	console.log(e.target);
});

f.requestSubmit();
console.log(f.reportValidity());