JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://curtistimson.co.uk" target="_blank">curtistimson.co.uk</a>

JavaScript

var MyFunction = function(){
    
    var foo = null;
    
    function Init(){
      foo = "hello world";   
    }
    
    function ShowAlert(){
     alert(foo);   
    }
    
    return {
        Init: Init,
        ShowAlert: ShowAlert
    };
}();

MyFunction.Init();
MyFunction.ShowAlert();