How do I debug a stand-alone VBScript script?

Question

I have a VBScript script that takes 2 command-line arguments and does some validation. I need to debug this to see how the program is getting executed. I was trying to paste

Answer 1

This is for future readers. I found that the simplest method for me was to use Visual Studio -> Tools -> External Tools. More details in this answer.

Easier to use and good debugging tools.