I have a kind of the same question as How does a browser know if a site supports HTTP/2?. I am wondering how the browser knows website support http3. I am using
node-set
git-stash
epollet
base-conversion
treesitter
fillable
bstr
appstore-approval
get-aduser
dsolve
pyside2
cache2k
placeautocompletefragment
scrolledcomposite
pngquant
feathericons
polar-coordinates
upnpx
base-class-library
microsoft-ocr
android-tabbed-activity
network-scan
bootstrap-switch
rnaturalearth
xbim
soda
constructor-injection
urlopen
scala-2.13
react-constate