Accessibility - hidden anchors are still tabbable

[kburk1997]

Bug Report

Steps to reproduce

1. Go to develop preview
2. Press Tab key to move to next focusable element on the page
3. Repeat step 2 until "Edit document" link is focused

Current behaviour

Sidebar items remain in the tab order regardless of whether the menu is open or closed.
Screen recording with keystrokes:

Screen.Recording.2023-09-12.at.11.11.40.AM.mov

Expected behaviour

Hidden sidebar items are not tabbable when closed.
Sidebar items are tabbable when the sidebar is open.

Other relevant information

• Docsify version: latest

• Bug still occurs when all/other plugins are disabled?

• Docsify plugins (if the bug happens when plugins enabled, please try to isolate the issue): n/s

[jhildenbiddle]

Thanks for creating the issue, @kburk1997!

I've created a draft PR here: #2265. In that PR you will find a preview link which will allow you to review the changes:

Before I mark this PR as ready for review by the maintainers, I would love to get your thoughts and/or feedback.

Thanks!