JSFiddle - React, Tailwind, and code Playground

by Muthuraman B

HTML

<button onclick="numbers.forEach(myFunction)">Try it</button>
<div id="demo"></div>

JavaScript

demoP = document.getElementById("demo");

var numbers = [4, 9, 16, 25];

function myFunction(item, index) {
  demoP.innerHTML = demoP.innerHTML + "<p>index[" + index + "]: " + item + "</p>"; 
}

numbers.forEach(myFunction){
 demoP = document.getElementById("demo");
}