JSFiddle - React, Tailwind, and code Playground

by techiedelight

HTML

<!doctype html>
<html lang="en">
<body>
  <div id="container" name="login"></div>
</body>
</html>

JavaScript

var obj = document.getElementById('container');

if (obj.hasAttribute('name')) {
  alert('The name attribute exists');
} else {
  alert('The name attribute does not exist');
}