JSFiddle - React, Tailwind, and code Playground
HTML
<form method='post' >
<input name='foo' value='0' type="checkbox">
<input name='foo' value='1' type="checkbox">
<button>
submit
</button>
</form>
JavaScript
function submitme(e) {
e.preventDefault()
console.log(e)
}
const form = document.querySelector('form')
form.addEventListener('submit', submitme, false)