TLDR Dev · OPINIONS & ADVICE

THE FUTURE OF CSS: MY TOP 10 PICKS FOR INTEROP 2027

joshwcomeau.com17 min read

Summary from the TLDR Dev newsletter

Ten proposed Interop priorities include CSS functions, shaped borders, anchored container queries, visual reading order, and transitions to auto dimensions. Interactive examples show what each feature enables and where progressive enhancement can make it useful today. The case for staying current is practical: developers need enough CSS knowledge to guide coding agents beyond older patterns in their training data.