Longer time I'm curious about HTML tag <marquee>. You can find in MDN specification: Obsolete This feature is obsolete. Although it may still work
mpeg-dash
sourcegraph
prettytable
didset
massmail
assembly-attributes
beam-search
upnpx
lexicographic-ordering
google-container-registry
bfg-repo-cleaner
akka-actor
wp-nav-menu-item
spc
android-imageview
language-agnostic
appendchild
temporal-database
palantir-foundry-security
stacking-context
jump-list
modal-dialog
conditional-operator
mobilefirst-qa
getcurrenturl
flutter-text
tastypie
alphanumeric
atag
symfony-4.2
