https://chidokun.github.io/hugo-blog-tuan/tags/source-code/Recent content in source code on blog@tuanHugoen-US© 2026 blog@tuan. Content released under CC BY-SA 4.0.Mon, 18 May 2026 11:00:00 +0700https://chidokun.github.io/hugo-blog-tuan/2026/05/syntax-highlighting-at-build-time/Mon, 18 May 2026 11:00:00 +0700https://chidokun.github.io/hugo-blog-tuan/2026/05/syntax-highlighting-at-build-time/<p class="lead">Every code block on this site was coloured before the HTML ever left the build machine. The browser receives <code>&lt;span&gt;</code> elements that already carry their classes, and the palette is nothing but CSS variables — so switching between light and dark recolours the code immediately, with nothing to re-render.</p>