JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container"/>

CSS

div{
  height: 100px;
  width: 100px;
  background: black;
}

JavaScript

var nextId = 0,
container = document.getElementById('container');

function addLabel() {
    var d = document.createElement("div");
    d.id = "div" + nextId;
    d.onclick = addLabel;
    d.innerHTML = "Div #" + nextId + " (click me!)";
    container.appendChild(d);
    nextId += 1;
}

addLabel();
addLabel();