Expose a Chrome-specific API to allow websites to send messages to extensions. Only exposed to websites whitelisted by an installed extension.

Status in Chromium

Blink


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • No signal
  • No signals

Owner

Last updated on 2021-10-25