?.media.fragments - media fragments for audio/video and images

What type of issue is this?

Missing compatibility data

What information was incorrect, unhelpful, or incomplete?

The temporal and spatial media fragments features currently don't have BCD recorded.

What browsers does this problem apply to, if applicable?

Chromium (Chrome, Edge 79+, Opera, Samsung Internet), Firefox, Safari

What did you expect to see?

Browser support data that can be used on MDN.

Did you test this? If so, how?

Temporal media fragments

Chrome 143, Safari 26.2, Firefox 146: loaded at 00:20, played until 00:25.

<audio controls src="audio.mp3#t=00:20,00:25"></audio>

Spatial media fragments

Firefox 147+: cropped to an 80 by 80 rectangle at 80, 80 coordinates.

<img src="logo.svg#xywh=80,80,80,80" width="160" height="160" alt="">

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

• https://developer.mozilla.org/en-US/docs/Web/URI/Reference/Fragment/Text_fragments
• https://developer.mozilla.org/en-US/docs/Web/URI/Reference/Fragment/Media_fragments

Do you have anything more you want to share?

No response

MDN URL

No response

MDN metadata

No response

Start with the linked MDN Media fragments pages and inspect nearby browser-compatibility data entries for comparable fragment features. Add BCD coverage for temporal audio/video fragments and spatial image fragments using the reported browser versions, then validate the data with the repository's checks.