Tutorial 3: Basic Scripting
From Wolfire Games Wiki
Work in Progress: Comments & Edits Welcome
So what is scripting?
This tutorial should teach you how to implement and use Javascript in Overgrowth.
Scripting for Overgrowth involves writing light weight code in a language called Javascript. Javascript is a generally simple language which can be learned quickly. This tutorial how ever will not teach you the basics of Java script (you can learn here) (Frostyfrog, or you can learn the hard way like I did when I was young and view the source of every HTML page you find).