JSFiddle - React, Tailwind, and code Playground
HTML
<form id="form">
<input type="email">
<button id="cancel">Cancel</button>
</form>
JavaScript
document.getElementById('form').addEventListener('submit', function(ev) {
ev.preventDefault();
alert('Submitted');
});
document.getElementById('cancel').addEventListener('click', function(ev) {
ev.preventDefault();
alert('Clicked');
});