JSFiddle - React, Tailwind, and code Playground

HTML

<form id="test">
    <fieldset>
        <legend>Personalia:</legend>
        Name: <input type="text" size="30" /><br />
        Email: <input type="text" size="30" /><br />
        Date of birth: <input type="text" size="10" />
        <select>
            <option>1</option>
            <option>2</option>
            <option>3</option>
        </select
    </fieldset>
</form>

JavaScript

jQuery.expr[':'].tags = function(element, index, match) {
    var inputs = match[3].split(',');
    var nodeName = element.nodeName.toLowerCase();
    return $.inArray(nodeName, inputs) !== -1;
};
    
$("#test > fieldset > :tags(input,select)").hide();