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
ws2812b
signalr-backplane
getpicture
gml-geographic-markup-lan
azure-cosmosdb-sqlapi
cross-join
rust-tokio
azure-files
oidc-provider
read-access
lightning
laravel-facade
macos-system-extension
onrender
azure-sdk-python
custom-ui
partial
can-bus
react-apollo
cbc-mode
blazored
flutter-stripe
isapi-rewrite
timertask
tkinter.checkbutton
amazon-redshift-serverless
moengage
siteminder
scrollableresults
ameritrade