demo · v144 · removal

RWS Probe

Probe document.hasStorageAccess() under both same-site and cross-site contexts; show how third-party-cookie blocking re-applies once RWS is removed.

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.

see also