CSS contain, Array holes and sites with command palettes.
Topic: Newsletter – Page 23
VS Code online, display: revert and CSS overscroll behavior.
New CSS features, a new ARIA spec and the leaky autofill browser feature.
Web development topics you could learn, the importance of real user performance metrics and new progressive web app features.
Innovative browser UI patterns, a new proposal for CSS conditionals and colorful scrollbars.