JSFiddle - React, Tailwind, and code Playground

HTML

<form>
<select name="sel">
    <option value="1">First</option>
</select>

</form>
<div id="counter"></div>
<div id="results"></div>

JavaScript

var query = "input:[value!=''], :checked, textarea, select";
var $frm = $("form:eq(0)");
var $result = $(query, $frm);

$("#counter").text("Element count: " + $result.length);

var s="";
$result.each(function(i, el){alert(i)
    s += i+". " + el.attr("name");
});

$("#results").text(s);