globals.js

(function () {
    var vars = [];
    var reserved = [
        '$',
        'jQuery',
        'History',
        'Ext',
        'CKEDITOR',
        'applicationCache',
        'caches',
        'chrome',
        'clientInformation',
        'closed',
        'console',
        'crypto',
        'CSS',
        'defaultStatus',
        'defaultstatus',
        'devicePixelRatio',
        'document',
        'external',
        'frameElement',
        'frames',
        'history',
        'indexedDB',
        'innerHeight',
        'innerWidth',
        'length',
        'localStorage',
        'location',
        'locationbar',
        'menubar',
        'name', 
        'navigator',
        'opener',
        'outerHeight',
        'outerWidth',
        'pageXOffset',
        'pageYOffset',
        'parent',
        'performance',
        'personalbar',
        'screen',
        'screenLeft',
        'screenTop',
        'screenX',
        'screenY', 
        'scrollX',
        'scrollY',
        'scrollbars',
        'self',
        'sessionStorage',
        'speechSynthesis',
        'status',
        'statusbar',
        'styleMedia',
        'toolbar',
        'top',
        'webkitIndexedDB',
        'webkitStorageInfo',
        'window'
    ];

    for (var k in window) {
        if (!(k in window.constructor.prototype) && reserved.indexOf(k) === -1) {
            vars.push(k);
        }
    }
 
    return vars;
})();