JSFiddle - React, Tailwind, and code Playground

HTML

<form name="formName" id="formId">
    <input name="a" type="checkbox" />
    <input name="b" type="text" />
    <select name="c" >
        <option>stuff</option>
    </select>
    <textarea name="d" ></textarea>
</form>

<input name="xa" type="checkbox" />
<input name="xb" type="text" />
<select name="xc" ><option>other stuff</option></select>
<textarea name="xd" ></textarea>

CSS

form { border: 1px solid black; }

JavaScript

$('form[name=formName]').find('input, textarea, select').each(function() {
    alert($(this).attr('name'));
});