New WebKit Features in Safari 15

With the release of Safari 15 for macOS Monterey, iPadOS 15, iOS 15, and watchOS, as well as macOS Big Sur and macOS Catalina, WebKit brings significant advancements in privacy and security, improved interoperability, and a host of new features for web developers. Take a look. Web Extensions This release brings Safari Web Extensions to iOS and iPadOS. Web Extensions use HTML, CSS, and JavaScript t

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Safari 15の変更点について。 WebExtensionsの対応、`theme-color`の対応、CSSの`aspect-ratio`、`list-style-type`に新しい属性値の追加など。 JavaScriptのTop-Level `await`、Error Cause、Private class methodsの対応。 また、WebGL 2、Web Share API、1秒以内の制