Develop advanced web content - WWDC 2021 - WWDC Index

Open Apple Developer site

Configure video player

Configure player

WWDC Index does not host video files

If you have access to video files, you can configure a URL pattern to be used in a video player.

Use any of these variables in your URL pattern, the pattern is stored in your browsers' local storage.

$id
ID of session: wwdc2021-10030: $eventId
ID of event: wwdc2021: $eventContentId
ID of session without event part: 10030: $eventShortId
Shortened ID of event: wwdc21: $year
Year of session: 2021: $extension
Extension of original filename: mp4: $filenameAlmostEvery
Filename from "(Almost) Every..." gist: [2021] [Session 10030] Develop a...

WWDC21 • Session 10030

Develop advanced web content

Safari & Web • iOS, macOS • 36:31

Develop in JavaScript, WebGL, or WebAssembly? Learn how the latest updates to Safari and WebKit — including language changes to class syntax — can help simplify your development process, enhance performance, and improve security. We’ll explore several web APIs that can help provide better interoperability and bring new capabilities to your web content.

Speaker: Sihui Liu

Open in Apple Developer site

Downloads from Apple

HD Video (128.4 MB)
SD Video (66.4 MB)