Only in single file mode (meaning opening the HTML as a file:// URL, making changes, and saving it again). Hosting it on a server, desktop, or raspberry pi with node is ridiculously simple these days. It’s completely backwards compatible, but TW5 changed the architecture quite a bit. You can drop that 10 year old file into a blank node instance, and it comes out perfectly.
I am actually getting ready to read it again. It’s been a year, so I only really remember that I enjoyed it. I’ll add a comment once I’ve completed it.