JSFiddle - React, Tailwind, and code Playground

HTML

<div class="se-btn-list">
<ul>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
</ul>

</div>

<div class="se-btn-list">
<ul>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
</ul>

</div>

<div class="se-btn-list">
<ul>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
<li></li>
<li><button class="ora-msg-1">
More info
</button></li>
</ul>

</div>

JavaScript

var buttons = $('.se-btn-list').find('.ora-msg-1');
var btncount = $('.ora-msg-1').length;
var groups = $('.se-btn-list').length;

buttons.click(function() { 
var selectedGroup = $(this).parents('.se-btn-list').index();
    var selectedIndex = buttons.index($(this)); 
    var selectedBtn = selectedIndex - (selectedGroup * (btncount/groups))
    console.log(selectedIndex + ' : ' + selectedGroup + ' : ' + selectedBtn); 

});