JSFiddle - React, Tailwind, and code Playground
HTML
<div id="div1">
<div id="div2">I am a div1</div>
<div id="div3">I am a div3</div>
</div>
JavaScript
const div1 = document.getElementById("div1");
div1.addEventListener("click", function() {
console.log("div1 clicked");
});