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
vega-lite-api
strong-parameters
navigationitem
logits
sqldataadapter
sophoslabs-utm
polkadot-js
pci-bus
ssms
pocket-ie
flatfilesource
nimble
reactive-postgresql-client
hibernate-5
system.interactive
http-headers
azure-communication-services
moa
geosphere
pre-trained-model
google-cloud-search
google-cloud-print
conference
input-buffer
angular-file-upload
namely
vim-registers
django-1.9
equation-solving
azure-servicebusrelay
