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
bytearray
sap-bw
rootview
moosex-types
password-retrieval
nd4j
facebook-instant-articles
drf-spectacular
.x
jquery-validate
google-smartlockpasswords
knyle-style-sheet
irule
bufferedwriter
double-click
epicor10
fftpack
lyx
lighting
vue2leaflet
app-store-connect-api
hyperterm
vertx-httpclient
dwscript
css-grid
firebase-dynamic-links
kurento-media-server
nspersistentcloudkitcontainer
weather
ssrs-2016