Laya of the life cycle and almost Unity. But could not find always stood tutorial.
Lifecycle UI components: https://ldc2.layabox.com/doc/?nav=zh-ts-3-4-0
Void puzzle. Egret there are gaps puzzle. For example, production of aircraft games, background stitching down shifts, there are obvious gaps. It can be solved with TextureMerger. I looked under Laya. You can set repeat
Edit mode, the picture on the right, set the default property, the type of picture
Inheritance assembly