Viewerframe | Mode Refresh Top

If the viewerframe is hosting content from a different domain than the parent site, "Refresh Top" commands via JavaScript will often be blocked by browser security (the Same-Origin Policy).

These searches return direct links to camera control panels where anyone can view live feeds of parks, shops, car parks, or private homes if they are not password-protected. Texas A&M University 3. Usage in Web Applications viewerframe mode refresh top

On mobile devices, a "refresh top" can be jarring, as it often causes a flicker or a loss of zoom level. If the viewerframe is hosting content from a

is a specific technical configuration used in web development, database management, and surveillance system interfaces. It dictates how a specific frame or viewing window updates its content relative to the main page or parent application. Usage in Web Applications On mobile devices, a

Users can often append an &interval=X parameter to the URL to define how many seconds pass between each image refresh. Key Features

This setting forces the software to prioritize the refreshing and bandwidth allocation of the very top rows of cameras in the grid.

For basic HTTP-based image streams (like MJPEG cameras), developers historically used meta refresh tags targeting the top window frame: