From signal and tween updates, to debugging help, here's another grab bag overview of some changes to GDScript in Godot 4 that you may want to know about.

Text version and code snippets: https://shaggydev.com/2023/03/07/gdsc...

Part 1:    • 8 changes to GDScript in Godot 4 you'...  

Signals: https://docs.godotengine.org/en/lates...

Y-sorting: https://docs.godotengine.org/en/lates...

Documentation comments: https://docs.godotengine.org/en/lates...

Tween: https://docs.godotengine.org/en/lates...

SceneTreeTween: https://docs.godotengine.org/en/3.5/c...

Performance monitors: https://docs.godotengine.org/en/stabl...

Migrating from Godot 3: https://docs.godotengine.org/en/stabl...