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Gecko Planned Work For 2023

Warning: This is page is actively in-progress and is incomplete.

Related Links:

• Firefox Release Calendar (future)
• Firefox release notes for developers (past)
• Pocket Guide: Shipping Firefox

These are areas of work planned for Gecko in 2023 for the Web Platform.

For current web platform documentation of these areas, see the subsections at:

• https://developer.mozilla.org/en-US/docs/Web/

HTML

• ...
• inert attribute (bug)
• ...

CSS

• animation-composition property (bug)
• Color (meta) functions: color(), lab() and lch(), oklab() and oklch()
• Constructable Stylesheets (meta)
• Container Queries (meta)
• content-visibility property (meta)
• :has pseudo-class (meta)

SVG

DOM

JavaScript

APIs

Other Formats

See Also

• Platform
• Platform/Planning
• Platform/2022PlannedWork