accent-color and AccentColor
Referencing the accent-color value via the AccentColor keyword in CSS

Link parameters for SVG
Setting colors for SVG via CSS

Highlighting a range of text inside an input or textarea
Using OpaqueRange and the Custom Highlight API

Do we still need build tools?
Do we still need Rspack, SWC, PostCSS, Vite, Parcel, Webpack, Turbopack, esbuild, Rollup, Rolldown, Babel, Autoprefixer, esbuild and Lightning CSS in 2026?

Dark mode with web standards
Implementing dark mode with minimal JavaScript and standard CSS

Streaming HTML
Stream HTML with response.textStream() and streamHTML()

Text imports
Importing strings

Single color image
Working with the CSS image() function

runScripts
Run scripts when dynamically setting HTML.

Rethinking SVG icons
SVG icons are still a pain