How we built it

Long Task Observer

A performance API to enable applications to detect presence of “long tasks” that monopolize the UI thread for extended periods of time and block other critical tasks from being executed - e.g. reacting to user input.

Documentation

Specification

Editor's draft

Status in Chromium

Behind a flag (launch bug) in:

  • Chrome for desktop release 55
  • Chrome for Android release 55
  • Chrome for iOS release 55
  • Android WebView release 55
  • Opera release 42
  • Opera for Android release 42

Consensus & Standardization

  • No public signals
  • No public signals
  • No public signals
  • No signals

Owners

Last updated on 2016-10-03