JSFiddle - React, Tailwind, and code Playground

HTML

<button id="add">Add to list</button>
<ol>
    <li>A</li>
    <li>A</li>
    <li>A</li>
</ol>

JavaScript

$(document).ready(function(){
	
    $("ol").append("<li>C</li");
    
    $("#add").click(function(){
    	$("ol").append("<li>B</li>");
    });
        
    $(document).on("click","li",function(){
    	$(this).remove();
    });

});