JSFiddle - React, Tailwind, and code Playground

HTML

<div id="portal">
    <div id="callout-1" class="callout">
    </div>

    <div id="callout-2" class="callout">
    </div>
</div>

JavaScript

$('#portal').find('.callout').each(function(k,v) {
    id = $(this).attr("id");
    temp = id.split("-");
    idnum = temp[1];
    $(this).append('<div class="edit-image" id="edit-image-'+idnum+'">Edit This Area</div>')
});