Sounds like you are on Windows. I think something like https://py2exe.org/ will be what you are after. I'm on Mac / Linux systems only, so I can't really provide info on how to use it, but I know there are some good tutorials out there. Source: over 1 year ago

From the official CodeMirror documentation:. - Source: dev.to / 3 months ago

For those that don't know the author, Marijn Haverbeke, is the creator of CodeMirror (code editor) and later ProseMirror (text editor). https://codemirror.net/ https://prosemirror.net/. - Source: Hacker News / 4 months ago

Performance is mostly handled by CodeMirror (https://codemirror.net/), the underlying editor that Heynote is built upon. It seems to handle quite large buffers well. Where I have seen some minor performance issues is when working with very large blocks in certain language modes. - Source: Hacker News / 6 months ago

We'll use some innovative technologies, including WebContainers, CodeMirror, and XTerm, to build this. If you're not familiar with these, don't worry, we'll cover them all during the process. - Source: dev.to / 7 months ago

I don’t think the arrows are possible with VScode? Someone said they might be possible with CodeMirror https://codemirror.net/ (Just in general - not specifically for racket- I’d love to see this for rust and elixir). - Source: Hacker News / 8 months ago