JSFiddle - React, Tailwind, and code Playground

HTML

<div class="uyari"></div> 

<form id="kayit_form"> 
İsim:<br> 
<input type="text" id="isim" name="isim"> <br> 
Soyisim:<br> 
<input type="text" id="soyisim" name="soyisim"> <br> 
E-Mail:<br> 
<input type="text" id="email" name="email"> <br>
<input type="submit">
</form>
    <ol id="list"></ol>

JavaScript

$('#kayit_form').submit(function() {
    $('#list').append('<li>Ad: '+$('#isim').val()+' Soyad: '+$('#soyisim').val()+' E-mail: '+$('#email').val()+'</li>');
    event.preventDefault();
});