JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container"></div>

JavaScript

var container = document.getElementById("container");

for ( var n = 0; n < 5; n++) {
    
    var btn = document.createElement("button");
        btn.innerHTML = "Button " + n;
    
    btn.onclick = function() {
        alert("You clicked button " + n);        
    }
    
    container.appendChild(btn);
    
}