Beginner
Dark Mode
A flicker-free light/dark theme toggle built on CSS custom properties, a data-theme attribute, and localStorage.
Tag: javascript
7 demos tagged “javascript”.
Intermediate
Table of Contents
A heading-extraction filter that builds a page's table of contents from its own rendered HTML — no separate…
Advanced
Search
A hand-rolled, dependency-free client-side search: a build-time JSON index plus a small scored-match script.
Intermediate
Pagefind Search
Full-text search across the whole site, built by indexing the actual HTML after the build finishes.
Intermediate
Live View Counter
A real page-view counter backed by a Netlify Function and Netlify Blobs, no third-party analytics account needed.
Beginner
Copy Code Button
A real copy button on every code block on this site, added by one script, with no per-page…
Intermediate
Unit Tests
Real tests for this site's pure filters, run live at build time and gating every real pull request.