JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">

JavaScript

var myName = 'the global object',

      sayHello = function () {
          alert('Hi! My name is ' + this.myName);
      },

      myObject = {
          myName : 'Rebecca'
      };

  var myObjectHello = sayHello.bind(myObject);

  sayHello();       // logs 'Hi! My name is the global object'
  myObjectHello();  // logs 'Hi! My name is Rebecca'