JSFiddle - React, Tailwind, and code Playground

by Breathe Code

HTML

<!DOCTYPE html>
<html>
    <head>
        <title>repl.it</title>
    </head>
    <body onload="inicialize();">
        <button id="onTimeButton">First time only</button>
    </body>
</html>

JavaScript

var listenerFunction = function(){
    alert("First click");
    document.getElementById("onTimeButton").removeEventListener("click",listenerFunction);
}
function inicialize(){
    document.getElementById("onTimeButton").addEventListener("click",listenerFunction);
}