JSFiddle - React, Tailwind, and code Playground

HTML

<form method="POST" action="/echo/html/?html=;delay=3;">


<input type="radio" name="12-MAY-12[approved]" id="12-MAY-12-approve" value="approve"  /><label for="12-MAY-12-approve">Approve</label>

<input type="radio" name="12-MAY-12[approved]" id="12-MAY-12-reject" value="reject" checked /><label for="12-MAY-12-reject" class="redLabel">Reject</label>

<br><br>



<input type="radio" name="14-MAY-12[approved]" id="14-MAY-12-approve" value="approve"  /><label for="14-MAY-12-approve">Approve</label>

<input type="radio" name="14-MAY-12[approved]" id="14-MAY-12-reject" value="reject"  /><label for="14-MAY-12-reject" class="redLabel">Reject</label>


<br><br>
        

<button type="submit">Submit form</button>
</form>

JavaScript

$("form").submit(function() {
    if($(':radio:not(:checked)', this).length) {
       alert('Not selected all radios');
       return false;
    }
});