JavaScript: Show all user-defined properties on global window object.

Bookmarklet-Show-All-User-defined-Properties-on-Global-Window-Object-in-Chronological-Order.js

javascript:document.body.appendChild(document.createElement('div')).innerHTML='<iframe id="temoin" style="display:none"></iframe>';Object.keys(window).filter(a=>!(a in window.frames[window.frames.length-1])).sort().forEach((a,i)=>console.log(i,a,window[a]));document.body.removeChild(document.querySelectorAll('#temoin')[0].parentNode);throw 'done';

// JS Bookmarklet: Show all user-defined properties on global window object in chronological order.

Bookmarklet-Show-All-User-defined-Properties-on-Global-Window-Object.js

javascript:(function () { var results; var currentWindow; iframe = document.createElement('iframe'); iframe.style.display = 'none'; document.body.appendChild(iframe); currentWindow = Object.getOwnPropertyNames(window); results = currentWindow.filter(function (prop) { return !iframe.contentWindow.hasOwnProperty(prop); }); console.log(results); document.body.removeChild(iframe); }()); 
// JavaScript Bookmarklet: Show All User-defined Properties on Global Window Object

Show-All-User-defined-Properties-on-Global-Window-Object.js

// You could also compare the window against a clean version of the window instead of trying to snapshot during runtime to compare against. I ran this in console but, you could turn it into a function.

// make sure it doesn't count my own properties
(function () {
    var results, currentWindow,
    // create an iframe and append to body to load a clean window object
    iframe = document.createElement('iframe');
    iframe.style.display = 'none';
    document.body.appendChild(iframe);
    // get the current list of properties on window
    currentWindow = Object.getOwnPropertyNames(window);
    // filter the list against the properties that exist in the clean window
    results = currentWindow.filter(function(prop) {
        return !iframe.contentWindow.hasOwnProperty(prop);
    });
    // log an array of properties that are different
    console.log(results);
    document.body.removeChild(iframe);
}());