Cross-browser Virtual Scrolling - Michael Hladky - performance.now() 2025

CSS content-visibility is a powerful tool that bypasses unnecessary rendering for offscreen content, drastically improving load times and responsiveness. In this talk, I'll demonstrate meticulously crafted benchmarks, practical techniques to harness this property in real-world, content-rich environments, and a couple of case studies highlighting its potential in the fiend. Slides: https://docs.google.com/presentation/d/1LZleUtEN3aMNlJsPh1LOrzG3vxifufkEKqOCbQU6j3c/edit?slide=id.p#slide=id.p *** A session from performance.now(), the web performance conference. Each November in Amsterdam; see https://perfnow.nl for more information. Conference announcements in your inbox? https://perfnow.nl/subscribe