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Features (2 Results)

in

Option to mark an event listener to fire only once

Unprefixed version: Microsoft Edge build 16299+

View Changelog: Build Number 16299+
  • Microsoft Edge

    Supported in Microsoft Edge
    on Desktop, Mixed Reality, Mobile and Xbox

  • Chrome

    Shipped in Chrome

  • Firefox

    Shipped in Firefox

  • Internet Explorer

    Not Supported in Internet Explorer 11

  • Opera

    Shipped in Opera

  • Safari

    In development in Safari

Provides an API to mark event listeners as "passive", primarily to allow for scrolling performance improvements

Unprefixed version: Windows Insider Preview Build 16215+

View Changelog: Build Number 16215+
  • Microsoft Edge

    Preview in Microsoft Edge
    on Desktop, Mixed Reality, Mobile and Xbox

  • Chrome

    Shipped in Chrome

  • Firefox

    Shipped in Firefox

  • Internet Explorer

    Not Supported in Internet Explorer 11

  • Opera

    Shipped in Opera

  • Safari

    Shipped in Safari