JSFiddle - React, Tailwind, and code Playground

by jfriend00

HTML

<button id="test1">Test 1</button><br>
<button id="test2">Test 2</button><br>
<button id="test3">Test 3</button><br>

JavaScript

var buttons = document.getElementsByTagName("button");
var buttonsCount = buttons.length;
for (var i = 0; i <= buttonsCount; i += 1) {
    buttons[i].addEventListener("click", function(e) {
        alert(this.id);
    });
}