vide/libs/qunit/src/core/initialize.js

Easy as hell jQuery plugin for video backgrounds.

var QUnit = {};

var Date = global.Date;
var now = Date.now || function() {
	return new Date().getTime();
};

var setTimeout = global.setTimeout;
var clearTimeout = global.clearTimeout;

// Store a local window from the global to allow direct references.
var window = global.window;

var defined = {
	document: window && window.document !== undefined,
	setTimeout: setTimeout !== undefined,
	sessionStorage: ( function() {
		var x = "qunit-test-string";
		try {
			sessionStorage.setItem( x, x );
			sessionStorage.removeItem( x );
			return true;
		} catch ( e ) {
			return false;
		}
	}() )
};

var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" );
var globalStartCalled = false;
var runStarted = false;