JSFiddle - React, Tailwind, and code Playground

by dima_k

HTML

<input type="button" value="Click Me" id="myBtn" onclick="showMessage()" />

JavaScript

var btn = document.getElementById("myBtn");
function handler() {
    alert("Clicked");
}
btn.addEventListener('click', handler, false);

setTimeout(function(){
    alert('removed');
    btn.removeEventListener('click', handler, false);
}, 5000);