Expressions and templates . After Effect has its own scripting engine that powered by Java script languages and by using of Java script libraries anyone can build cool scripts and expressions .

Expression are part of After effect user interface and we can use expression to control different properties of layers and built a custom rigs , controllers and complex motion without hard working and manual doing of them .

In this class we will understand almost all aspect of using  expressions in After Effect and we will talk about What is expressions ? Most used expressions , Expression controllers , Creating precise animation for a Clock and writing 4 lines of code to achieve rounded parentage numbers for using on different scenes .

Features of this class :

1- Easy to follow . 

2- Project oriented .

3- Project file and assets .

More info  - https://www.skillshare.com/classes/design/Getting-started-with-After-Effect-Expressions/675961911