I run Google PageSpeed Insights on my site, and it reports an issue that is "Avoid serving legacy JavaScript to modern browsers", as below: I have no idea of w
8085
pre-commit-hook
qobject
kotlin-native
zk-snark
sonarqube-msbuild-runner
flutter-lints
download
not-operator
kotlin-java-interop
galleryview
nearest-neighbor
insertadjacenthtml
disconnection
twilio-studio
remotes
spack
metaclass
termsql
couchbase-sync-gateway
runge-kutta
pjax
micro
russian-doll-caching
google-maps-sdk-ios
glib
wistia
google-sheets-query
modal-sheet
vpc-endpoint