- JPEG XL
JPEG XL for the web: ISO/IEC 18181, VarDCT and Modular, lossless JPEG transcoding, browser support from Chrome 155 and Firefox 158, the picture fallback, and what the October 2026 benchmarks actually show against AVIF.
- Modern CSS Platform Features
Experimental platform CSS features — frame-sizing iframes, scroll-marker carousels, text-decoration-inset, overflow auto clip, and scroll-triggered animations via timeline-trigger.
- Web Asset Formats To Prioritize
Which file formats to ship for images, video, audio, fonts, and text in 2026, ranked by Chrome's support and Accept-header preference, with fallbacks for Safari and Firefox.
- WebRTC
An overview of WebRTC covering its core APIs, signaling, connection setup, NAT traversal, security, libraries and best practices for real-time browser communication.