A new feature of the Reporting API gives developers more insight into the functioning of their code on client machines. Deprecation reports allow deprecation warnings, currently only available in developer tool consoles, to be sent to the back end, or captured in callbacks using ReportingObserver.



Working draft or equivalent

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 69
  • Chrome for Android release 69
  • Android WebView release 69

Consensus & Standardization

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

  • No signal
  • Positive
  • No signal
  • Strongly positive


Last updated on 2020-11-09