If you immediately know the candlelight is fire, the meal was cooked a long time ago.

Wait a minute, that's not star trek!

Changing links to add their affiliate codes was enough of a shady thing for me to swear off this browser. No telling what kind of a fast one the company will try to pull in the future.

Have you tried setting a breakpoint and seeing if it hits? Assuming the app you are debugging is just a Console.WriteLine("Hello World"); and no breakpoints are set, the app will execute, output hello world, and terminate. Which means you wouldn't see anything happen in VS Code.

If you are super new to all this, I would suggest you look for videos/articles on how to debug using visual studio code as they may provide some insights or concepts you may not already know.

It might be a good idea to hide the button until a user scrolls up a little first. This way the users intent is clear, they either want to scroll up a little or a lot.