YouTube Theater Plus

v2.5.5

17.04.2026

Add backward compatibility.

v2.5.4

17.04.2026

v2.5.4

17.04.2026

- Add a check to ensure the userscript manager supports GM.getValue and GM.setValue
- Verify that active is an HTMLElement
- Fix a potential issue with the popup toggle shortcut
- Add queuePress to ensure the logic runs in sequence

v2.5.3

12.02.2026

More performance improved

v2.5.2

08.02.2026

- Update JSDoc types
- Lint
- Small performance improvement

v2.5.1

21.10.2025

Add @compatible metadata

v2.5.0

19.10.2025

Refactor and simplify code

v2.4.6

15.10.2025

- Fix in-player title for new UI
- Small simplification

v2.4.5

04.10.2025

Better fix header issue

v2.4.4

04.10.2025

More fix header issue

v2.4.3

04.10.2025

- Fix header issue
- Update chat hidden check logic

v2.4.2

01.10.2025

- Add more languages in metadata
- Simplify CSS
- Change attribute selector

v2.4.1

24.09.2025

- Fix wrong url
- Simplify load config

v2.4.0

02.08.2025

Remove unused

v2.3.9

05.07.2025

Cleaning up

v2.3.8

11.06.2025

Wording & Small cleaning up

v2.3.7

11.06.2025

Add auto-hiding title overlay in theater mode.

v2.3.6

30.05.2025

- Add support light theme
- Make sure sub option key always correct

v2.3.5

26.05.2025

Cleaning up

v2.3.4

22.05.2025

One more

v2.3.3

22.05.2025

Simplify

v2.3.2

12.05.2025

Add a "delay" suboption to "Show Header When Mouse is Near"

v2.3.1

11.05.2025

Oops, missed it

v2.3.0

11.05.2025

- Change suboptions naming key
- Fix attempt for chat overlay panel remains visible when chat is not "Fixed"

v2.2.9

07.05.2025

Change default threshold to 200

v2.2.8

07.05.2025

- Add type for options
- Add support for suboptions
- Add a "threshold" suboption to "Show Header When Mouse is Near"

v2.2.7

30.03.2025

Add a trigger to ensure the observer runs during initialization.

v2.2.6

22.03.2025

* Add attribute prefix
* Simplify fullpage condition

v2.2.5

13.03.2025

Cleaning up

v2.2.4

06.03.2025

Easier to read condition

v2.2.3

01.03.2025

Correct description of its function

v2.2.2

01.03.2025

- Change description
- Force update hide end cards

v2.2.1

28.02.2025

- Add option to toggle full page theater
- Change hide end cards behavior

v2.1.6

26.02.2025

- Better element query
- Rearrange run order
- Make sure observer disconnect immediately after element found

v2.1.5

23.02.2025

- Move function back
- Use theater variable for checking theater state

v2.1.4

23.02.2025

Fix header not showing

v2.1.2

22.01.2025

Fix fixed panels not hidden

v2.1.1

09.01.2025

Change script name

v2.1.0

09.12.2024

- Add customizable label
- Small Optimization

v2.0.7

18.11.2024

Remove unsafeWindow

v2.0.6

16.11.2024

Critical issue, please update immediately
- Fix window issue

v2.0.5

12.11.2024

v2.0.5

12.11.2024

Fix window issue on Safari

v2.0.3

07.11.2024

Make sure to replace the correct attribute

v2.0.2

06.11.2024

Fix attribute conflict

v2.0.1

25.10.2024

Oops

v2.0.0

25.10.2024

- Cleaning up & Simplify
- Compress Icon
- Better toggleHeader

v1.9.1

20.10.2024

Cleaning up

v1.9.0

28.09.2024

Cleaning up

v1.8.9

22.09.2024