Debugging
JavaScript
You can use your browser's developer tools.
Ruby (Rails application)
Below are two options for "live"-debugging Ruby code (i.e., while the application is running).
Pry
Install pry
and set binding.pry
breakpoints to debug your Ruby code. Pry should work independently of your IDE.
Visual Studio Code
If you're using the Visual Studio Code IDE, you can use it's visual / GUI debugger. The configuration depends on your local setup, however, these instructions could help you get started.
In case debugging doesn't work yet, have a look at the following resources to fine-tune your configuration: