Google App Script is written with very close references to JavaScript.
There are many materials online articles or Youtube video to refer from.
No matter how good is your script, it is never complete if there is no good process to cover about the following:
|
| Links | Description |
|---|---|
| https://www.jump-in-script.com/trainings | Basic training for Google App Script and simple script generator. (Thanks to Alberto's contribution) |
| https://www.youtube.com/googlecode/search?query=google+app+script | YouTube video about Google App Script |