JSFiddle - React, Tailwind, and code Playground

JavaScript

(function($) {
    var addPanelCallback = function(html) {
        // append html (or something like that)
        
        console.log(arguments);
    };
    
    $.addPanel = function(url) {
       $.get(url, addPanelCallback);
    };
    
}(jQuery));

$.addPanel('/echo/html/');
$.addPanel('/echo/html/');