Code deleting randomly

[richard]

i wrote up some more detailed instructions on how to copy the browser console and other things to do when reporting a bug:

What to do when you encounter a bug

Hey folks! We here at the MakeCode team try our best to fix any bugs that forum users run into in a timely manner. However, it can sometimes be difficult for us to diagnose or fix these bugs when we can’t recreate the bug ourselves. That’s why we need YOUR help when you encounter bugs to get the most information about the problem as possible. The purpose of this post is to lay out a few things you can do when posting about bugs to make it easier for us to figure out the root cause and fix 'em! …