JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form1">
<input id="t1" />
<input id="t2" />
<input id="t3" />
<input id="t4" />
</form>

JavaScript

var f = document.getElementById("form1");
alert("form.elements.length=" + f.elements.length);
alert("$(form.elements).length=" + $(f.elements).length);