JSFiddle - React, Tailwind, and code Playground

by borcagos

HTML

<input type="checkbox" id="subscribeNews" name="subscribe" value="newsletter">
<hr>
<div id='result'></div>

CSS

div::focus{

  background: red;

}

JavaScript

let check = document.getElementById('subscribeNews');
check.onclick = checkFunction;

function checkFunction() {
  let result = document.getElementById('result');
  let check = document.getElementById('subscribeNews');
  check.value
  result.innerHTML = check.checked
  //alert('checkFunction');
}