JSFiddle - React, Tailwind, and code Playground

HTML

<div class="js-box">This is here</div>

CSS

*{margin:0px;padding:0;}

.js-box{
     width:100px;
    height:20px;
    border:1px solid red;
}

JavaScript

//http://stackoverflow.com/questions/5999998/how-can-i-check-if-a-javascript-variable-is-function-type
function isFunction(functionToCheck) {
 var getType = {};
 return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
}
function executeAll(ns){
    if(ns){
    for (property in ns) {
            if (ns.hasOwnProperty(property)) {
                var p = ns[property];
                if (p != null && isFunction(p)) {
                    p();
                }
            }
        }
    }
}
var myApp = { 

        e : $('.js-box'),
        addStyle : function(){
        myApp.e.css('height','200');
        },
        warn : function(){
        alert('WOOOOOoooOO');
        }  
};
executeAll(myApp)