Expose "passive" boolean in the EventListenerOptions dictionary. Implement the behaviour with respect to dispatching passive EventListeners so that calling preventDefault inside executing the passive registered callback only generates a warning to the console. Can be used to dramatically improve scrolling performance.

Demo

Documentation

Specification

Editor's draft

Status in Chromium

Blink


Enabled by default (tracking bug) in:

  • Chrome for desktop release 51
  • Chrome for Android release 51
  • Chrome for iOS release 51
  • Android WebView release 51

Consensus & Standardization

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

Owners

Search tags

passive, EventListenerOptions,

Last updated on 2021-01-03