JSFiddle - React, Tailwind, and code Playground
HTML
<div onClick="add_basket(this);" class="menu-item burger"> <img src="img\McDo\bigmac.png"> <p>Big Mac</p> </div>
<div onClick="add_basket(this);" class="menu-item burger"> <img src="img\McDo\doubleqp.png"> <p>Double Quarter Pounder</p> </div>
<ul class="basket" id="basket-mcdo">
<li>Order</li>
<li>Mcdo</li>
</ul>
JavaScript
$(".menu-item").click(function(){
var text_to_append=$(this).children("p").text();
$(".basket").append("<li>"+text_to_append+"</li>");
});