toJSON for Performance and PerformanceEntry

Ever since WebIDL was deprecated in favor of toJSON [1], the Performance and PerformanceEntry specs added a mandatory toJSON method. This method should just call the default toJSON operation [2]. [1] https://github.com/w3c/resource-timing/issues/112 [2] https://heycam.github.io/webidl/#default-tojson-operation The following interfaces will have toJSON added: PerformanceResourceTiming PerformanceLongTaskTiming TaskAttributionTiming

Specification

Editor's draft

Status in Chromium

Blink>PerformanceAPIs


Enabled by default (tracking bug) in:

  • Chrome for desktop release 65
  • Chrome for Android release 65
  • Android WebView release 65
  • Opera release 52
  • Opera for Android release 52

Consensus & Standardization

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

Owners

Last updated on 2018-01-04