visjs
Expand/collapse control present under 'Participants' are not accessible using keyboard in windows.
Test Environment: OS Build: 25H2 (OS Build 26200.5670) Browser: Edge version 139.0.3394.0 (Official build) (64-bit) URL: https://visjs.github.io/vis-timeline/examples/timeline/groups/nestedGroups.html
User Impact: Keyboard navigation users will be impacted, and they will not be able to use the Expanded/Collapsed control functionality as Expand/collapse control present under "Participants" are not accessible using keyboard in windows.
Repro Steps:
- Open URL: https://visjs.github.io/vis-timeline/examples/timeline/groups/nestedGroups.html in latest edge browser.
- Press tab key to navigate on the page.
- Verify whether Expand /collapse control present under "Participants" are not accessible using keyboard in windows or not.
Actual Result: While navigating using keyboard tab/ shift tab key, keyboard focus is not moving to Expand/collapse control.
Refer Attachment: 1.Expand & collapse control present under 'Participants' are not accessible using keyboard in windows.png 2.Expand & collapse control present under 'Participants' are not accessible using keyboard in windows.mp4
https://github.com/user-attachments/assets/af1a8df6-aaf5-4c86-a74c-6aa0c03363a3
Expected Result: While navigating using keyboard tab/ shift tab key, keyboard focus should move to Expand/collapse control and it should be accessible on pressing enter/space key.
