CSS, JavaScript, Makefile, and Rust. It works passably on Ruby, PHP, VB, and Awk and a decent subset of Perl and Ruby, but because of commenting conventions, doesn't work on Smalltalk, OCaml, etc.

A sleek, responsive analog and digital clock built with HTML, CSS, and vanilla JavaScript. Smooth animations, real-time updates, and modern styling make it perfect for learning front-end concepts or ...