JSFiddle - React, Tailwind, and code Playground

by Michael Lajlev

HTML

<h1>Avoid globals</h1>


http://dev.opera.com/articles/view/javascript-best-practices/

JavaScript

shared = function(){
    function askMe(){
        age = prompt('How old are you?');
    }
    function popup(){
        askMe();
        alert('Oooo so you are ' + age);
    }
    return {
        popup:popup
    };
}();

shared.popup();