Check out the Menu choices above. Each leads to a different section of the site.
Posted in Sheet Workers Sheet Worker Guide
Undefined and Other Error Values
A short noted about undefined and similar "unvariables". Avoid them when you can.
Logging in the Browser Console
How to use the browser console, and control what appears there.
Posted in Sheet Author Guide Sheet Author
Roll20 Sheet Author Master List
The new index page for Roll20 Sheet Author pages.
What If? in Sheet Workers
How to analyse your code and manage code branching.
Arithmetic in Sheet Workers
Adding, subtracting, and other arithmetic.
Variables – How to Name Things
A guide to naming things in sheet workers.