This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Red Blob Games
redblobgames.com
did:plc:cwps6p7vztqgmoogfe4lcnog
I hadn't realized it before but #emacs syntax highlighting (font lock) can do a lot more than assign color. Here I'm parsing the string into a number, doing a calculation, then generating text to show the result
2025-12-16T17:57:42.302Z