Notifies the receiver when a posted message could not be decoded. This is similar to but applies to ServiceWorkerContainer.


Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 80
  • Chrome for Android release 80
  • Android WebView release 80

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 signal
  • No signals


Search tags

service, serviceworker, worker, postmessage, messageerror, onmessageerror, serviceworkercontainer,

Last updated on 2021-03-10