Seonglae ChoCSS font native
Font with Built-In Syntax Highlighting
An experiment in javascript-free syntax highlighting, made possible by opentype contextual alternates and COLR table
https://blog.glyphdrawing.club/font-with-built-in-syntax-highlighting/
High-Performance Syntax Highlighting with CSS Highlights API
Learn how to implement blazing-fast code syntax highlighting using the CSS Custom Highlight API without creating DOM nodes for each token.
https://pavi2410.com/blog/high-performance-syntax-highlighting-with-css-highlights-api/
