Most of the comments I get on this site have to do with someone trying something I’ve written about that isn’t working for them. In most cases, error messages can be your friends since they can point to the particular place your script failed and give you additional insight into why it failed.
This post will describe some of the ways you can use the built-in tools of the Google Apps Script environment to debug or troubleshoot your own scripts. My goal here is start from the easiest to implement and work towards more difficult, but more efficient, methods of debugging.
