gives control to tune offlinePollingIntervall and uses navigator.onLine  when available to test whether online or not instead of issuing an XHR. The default URL/mechanism for XHR should be changed to a minimal image load to be smaller and not bother with CORS
gives control to tune offlinePollingIntervall and uses navigator.onLine  when available to test whether online or not instead of issuing an XHR. The default URL/mechanism for XHR should be changed to a minimal image load to be smaller and not bother with CORS
montagestudio/montage-data,montagestudio/montage-data,montagestudio/montage-data