The ::details-content pseudo-element, the Picture in Picture API and localized emojis.
Topic: Newsletter โ Page 7
width: stretch,box-decoration-breakandfetchpriority...display: flow-root, a web component to render browser support information and the disturbing reality of rendering HTML whitespace.Feature detecting
@container,@layeror@starting-style, the new CSS logo and the state of Interop 2025.Transitioning from and to
autoin CSS, new cross-browser web features coming with Safari 18 and a new HTTP method proposal.