Late injection test

lateinjection.user.js

// ==UserScript==
// @name           Late injection test
// @namespace      ventero
// @include        *
// @require        https://gist.github.com/raw/1159592/883c27709814b7066708e50c51522937ab37678d/require.js
// ==/UserScript==

if(typeof requiredScript === "undefined") requiredScript = "not present";
alert("Injected!\ndocument.readyState is " + document.readyState + "\n required script is " + requiredScript);

require.js

var requiredScript = "present";