JSFiddle - React, Tailwind, and code Playground

HTML

<form>
<input type='text'>
</form>

JavaScript

$('input').keyup(function (){
    var intLength = $(this).val().length;
    
    if(intLength === 24){
        $('<input type="text" />').appendTo('form');
        $("input").last().focus();   
    }
});