JSFiddle - React, Tailwind, and code Playground

HTML

<script src="ajax.googleapis.com/ajax/libs/jqueryui/1.9.1/jquery-ui.min.js"></script>
<div class="dialog-form" id="dialog-form1" title="Edit Invoice">
<form>
.... inputs & selects
</form>
</div>              
<button class="dialog-button">Edit</button>
<div class="dialog-form" id="dialog-form2" title="Edit Invoice">
<form>
.... inputs & selects
</form>
</div>              
<button class="dialog-button">Edit</button>

JavaScript

$(".dialog-button").click(function() {
   alert ($(this).prev("div").attr("id"));
});