JSFiddle - React, Tailwind, and code Playground

by sc0rp10

HTML

<form action="">
    <label>1 <input required="required" type="radio" name="foo" value="1" /></label>
    <label>0 <input required="required" type="radio" name="foo" value="0" /></label>
    <input type="submit" />
</form>

CSS

label {
    display: block;
}

JavaScript

document.addEventListener("invalid ", function (e) {
    debugger;
}, true);