フォロー
MDNのUIが新しくなったみたい
[MDN Web DocsさんはTwitterを使っています 「A new year, a new MDN! 🎉 If you’ve accessed the MDN website today, you probably noticed that it looks quite different. We've made some changes to create a clean and inviting website that makes navigating our content as easy as possible. https://t.co/04u027iqJv」 / Twitter]( https://twitter.com/MozDevNet/status/1498660405610266630 )
例
[Intersection Observer API - Web API | MDN]( https://developer.mozilla.org/ja/docs/Web/API/Intersection_Observer_API )