You raise good points, no question that this solution will not work for everyone. It would be up to the developer to tailor the this to their needs. For instan

You raise good points, no question that this solution will not work for everyone. It would be up to the developer to tailor the this to their needs. For instance, adding an unload event to prevent sync issues. Sometimes improving performance requires a more complex solution, sometimes a less complex solution. It all depends how bad you want to avoid that AJAX call!