Promise rejection tracking events

Introduces a pair of events on the global objects, unhandledrejection and rejectionhandled, for tracking promise rejections.

Comments

Compare with Node.js: https://nodejs.org/api/process.html#process_event_unhandledrejection

Demos

Specification

Established standard

Status in Chromium

Blink


Enabled by default (tracking bug) in:

  • Chrome for desktop release 49
  • Chrome for Android release 49
  • Android WebView release 49

Consensus & Standardization

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

  • Public support
  • No public signals
  • No public signals
  • Positive

Owners

Last updated on 2017-06-14