JSFiddle - React, Tailwind, and code Playground

HTML

<button class="btn" >Click</button>
<div class="container"></div>

JavaScript

$('.btn').click(function () {
var i=1;
    $('.container').append('<input name="firstname ". i placeholder="Firt name".i/>');
   
    i++; 
   $('.container').append('<p> "i" </p>');
});