Welcome to the tutorial after effects scripting for absolute beginners. At the end of the tutorial you will be able to write a script that applies a expressions to all the properties you have selected. But even better you will also have a good understanding of all the different aspects of scripting. I will discuss all the concepts one by one so it will become very clear how each part of the code works with After Effecs.
Website with resources & links: http://codeandmotion.com/extendscript/after-effects-scripting-basics/
Thanks for watching!
Subscribe for more awesome code and motion tutorials!