Viewerframe Mode Refresh Updated -

| Strategy | Speed | Consistency | Use Case | |----------|-------|-------------|-----------| | Full frame re-render | Slow | High | Mode switch, resolution change | | Dirty rectangles | Fast | Medium | Editing, annotations | | Triple buffering | Very fast | Very high | Live video, gaming | | Metadata-only refresh | Instant | N/A (visual unchanged) | Inspection overlays |

Unplugging an external monitor or docking a laptop forces the windowing system to renegotiate the viewerframe mode. The refresh update ensures the frame buffer is reset to avoid displaying a corrupted "last frame" from the previous display configuration. viewerframe mode refresh updated

const ViewerFrame = ( data, mode ) => 
  const [refreshKey, setRefreshKey] = useState(0);
const refresh = () => setRefreshKey(prev => prev + 1); | Strategy | Speed | Consistency | Use
useEffect(() => 
// Refresh whenever external update is signaled
refresh();
, [data, mode]); Understanding the keyword is one thing; seeing it
return <div key=refreshKey>/* render logic */</div>;
;

Understanding the keyword is one thing; seeing it in action is another. Here is where you will most frequently encounter viewerframe mode refresh updated.