In a standard streaming scenario (e.g., RTSP or RTMP), a persistent connection is maintained. In the mode=refresh scenario:
It could be a status message or log entry from a niche web development framework or proprietary data visualization tool (a "viewer frame") indicating that a display mode has successfully refreshed. Misquoted Terminology: viewerframe mode refresh updated
$('#updateButton').on('click', function() $.post('/update/data', payload).done(function() $('#viewerFrame').attr('src', function(i, src) return src.split('?')[0] + '?refresh=' + new Date().getTime(); ); ); ); In a standard streaming scenario (e