Release Notes for Safari Technology Preview 154

Release Notes for Safari Technology Preview 154

Safari Technology Preview Release 154 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

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WebKit Features in Safari 16.0

WebKit Features in Safari 16.0

Today, we are excited to announce the release of Safari 16.0 for iOS 16, macOS Monterey and macOS Big Sur.

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Introducing JetStream 2.1

Introducing JetStream 2.1

We’re introducing JetStream 2.1 which runs the same subtests as JetStream 2 with improvements for benchmark score stability.

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Release Notes for Safari Technology Preview 153

Release Notes for Safari Technology Preview 153

Safari Technology Preview Release 153 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

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WebKit on GitHub!

WebKit on GitHub!

On June 23rd, the WebKit project froze its Subversion tree and transitioned management and interaction with our source code to git on GitHub.

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Release Notes for Safari Technology Preview 152

Release Notes for Safari Technology Preview 152

Safari Technology Preview Release 152 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

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Using :has() as a CSS Parent Selector and much more

Using :has() as a CSS Parent Selector and much more

It’s been a long-standing dream of front-end developers to have a way to apply CSS to an element based on what’s happening inside that element.

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Release Notes for Safari Technology Preview 151

Release Notes for Safari Technology Preview 151

Safari Technology Preview Release 151 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

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Speedometer 2.1

Speedometer 2.1

We are announcing an update to the Speedometer benchmark.

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Understanding Garbage Collection in JavaScriptCore From Scratch

Understanding Garbage Collection in JavaScriptCore From Scratch

JavaScript relies on garbage collection (GC) to reclaim memory.

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Release Notes for Safari Technology Preview 150

Release Notes for Safari Technology Preview 150

Safari Technology Preview Release 150 is now available for download for macOS Monterey 12.3 or later and macOS Ventura beta.

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New WebKit Features in Safari 15.6

New WebKit Features in Safari 15.6

Safari 15.6 is the seventh major release of Safari since last fall’s Safari 15.0.

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