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
alexa-auto-sdk
expectation-maximization
azure-servicebus-topics
react-dropdown-tree-select
perf4j
cumulative-sum
azure-application-insights
cdb
hermit
persistent
regression-testing
variable-declaration
easyrtc
google-civic-information-api
android-tabs
server-push
pedometer
clear-cache
jspsych
datadetectortypes
std-variant
sapui5
entitydatasource
lazziya.expresslocalization
avaya
wso2carbon
flowchart
idictionary
reportportal
inner-classes