ToC on left-hand side breaks sidebar scrolling

[wbamberg]

Summary

When the ToC is on the left hand side, the sidebar doesn't scroll to show the current page.

URL

https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Tutorials/js13kGames/Installable_PWAs

(for example, but all pages are affected)

Reproduction steps

Visit https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Tutorials/js13kGames/Installable_PWAs with a browser window that's <1200 px wide.

Expected behavior

The sidebar should scroll so the current page is visible:

Actual behavior

It doesn't:

Device

Laptop

Browser

Firefox

Browser version

Pre-release (e.g. Beta, Nightly or Canary)

Operating system

Mac OS

Screenshot

See above ^.

Anything else?

No response

Validations

• [X] I have read the Community Participation Guidelines.
• [X] I have verified that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] I have checked that this is a concrete bug. For Q&A open a GitHub Discussion.

[mirunacurtean]

@wbamberg Could you please check if this still occurs? From what I remember it was happening across different OS types, and I can't reproduce it anymore on Windows on Firefox/ Chrome.

[wbamberg]

Could you please check if this still occurs?

Yes, it does.

[caugner]

I cannot reproduce this issue with the latest Chrome and Firefox versions on Mac OS.

@wbamberg Can you please check if this still occurs?