JSFiddle - React, Tailwind, and code Playground

HTML

<form id="myform">
    <div>
        <span>What color do you prefer?</span><br />
        <input type="radio" name="colors" id="red" />Red<br />
        <input type="radio" name="colors" id="blue" />Blue<br />
        <input type="radio" name="colors" id="green" />Green
    </div>
    
    <div> 
        <select name="foo">
            <option>Hello</option>
            <option value="volvo">Volvo</option>
            <option value="saab">Saab</option>
            <option value="mercedes">Mercedes</option>
            <option value="audi">Audi</option>
        </select>
    </div>
    <input type="submit"/>
</form>

JavaScript

$("form").submit(function() {
    var values = $("#myform :input[value]").serialize();
    alert(values);
    return false;
});