JSFiddle - React, Tailwind, and code Playground

HTML

<form>
    <input type='radio' name='confirm' disabled='disabled'>
    <input type='radio' name='confirm'>
        <input type='radio' name='confirm'>
            <input type='submit' id='submit'>
        </form>

JavaScript

$('#submit').click(function(){
    if (!$("input[name='confirm']:checked").val()) {
       alert('Nothing is checked!');
        return false;
    }
    else {
      alert('hurree! its checked');
    }
})