JSFiddle - React, Tailwind, and code Playground

JavaScript

(function() {

    window.myNameSpace_callback = function() {
        // Do whatever.
        delete window.myNameSpace_callback;
        console.log(myNameSpace_callback);
    };

    // Assume this is *not* JSONP, but some JavaScript I need to include. 
    $.getScript('http://jsfiddle.net/echo/jsonp/?callback=myNameSpace_callback');

})();