JSFiddle - React, Tailwind, and code Playground

HTML

<button onclick="create();">Create Field</button><br><br>
<form id="frm">

    <input type='text' name='desc_1' placeholder="Input Field 1"><br>
</form>

JavaScript

var count=1;
function create(){
//alert();
    count++;
    document.getElementById('frm').innerHTML+='<br/><input type="text" id="'+count+'" placeholder="Input Field'+count+'"  /><br/>';
    e.prventDefault();
}