JSFiddle - React, Tailwind, and code Playground

HTML

<div id="d1">d1</div>
<div id="d2">d2</div>

JavaScript

var j=$();
    j=j.add("#d1");
    j=j.add("#d2");

    j=j.not("#d1");//not this...
    alert(j.length);
    j.css("border","1px solid red");