demo · v144 · removal
joinAdInterestGroup / runAdAuction Probe
Probe both navigator.joinAdInterestGroup and navigator.runAdAuction; surface what's removed and link to the contextual + retargeting alternatives ad partners moved to.
support: checking…
click "probe" to run feature detection against this build
the API
// Removed in Chrome 144. Probe at runtime; do NOT use in new code.
// See the parent feature page for the migration cheatsheet.