JSFiddle - React, Tailwind, and code Playground
HTML
<button id="myButton">Button Click Here</button>
JavaScript
document.getElementById("myButton").onclick = function(){
document.querySelector("body").innerHTML += "Classic Method <br>";
}
document.getElementById("myButton").addEventListener("click", function(){
document.querySelector("body").innerHTML += "addEventListener1 <br>";
}, true);
document.getElementById("myButton").addEventListener("click", function(){
document.querySelector("body").innerHTML += "addEventListener2 <br>";
}, true);