I have programming experience, but very little experience with web browser programming. Any ideas / help would be greatly appreciated!
Solved! Go to Solution.
1. You should test the code in the beta/test environment of your Canvas instance: https://community.canvaslms.com/t5/Canvas-Releases/What-is-the-Canvas-beta-environment/ta-p/255260
3. If you have Admin access to Canvas then you can upload the code to "Themes"