safaripreviewiconApple today released a new update for Safari Technology Preview, the experimental browser Apple first introduced in March of 2016. Apple designed the Safari Technology Preview to test features that may be introduced into future release versions of Safari.

Safari Technology Preview release 20 includes bug fixes and updates for Visual Viewport, Touch Bar, JavaScript, Web API, Security, CSS, Pointer Lock, Web Inspector, WebCrypto API, and more.

The Safari Technology Preview update is available through the Software Update mechanism in the Mac App Store to anyone who has downloaded the browser. Full release notes for the update are available on the Safari Technology Preview website.

Apple's goal with Safari Technology Preview is to receive feedback from developers and users on its browser development process. Safari Technology Preview can run side-by-side with the existing Safari browser and while designed for developers, it does not require a developer account to download.

Top Rated Comments

JoshDoug Avatar
96 months ago
Uh, 419 out of 555 on html5test.

How have we gone down from 452 in version 19?
Looks like mainly peering (WebRTC etc) isn't passing the tests and that section is weighted quite heavily it seems.
It's worth noting that the tests aren't much more than feature detection, so early implementations of features that HTML5Test weights very heavily could cause the score to move drastically between versions, even if the progress of the feature implementation hasn't changed much.
Could also be a gnarly regression issue, but this is a preview/beta browser so not a big deal.
I'm mostly just guessing here though.
Score: 2 Votes (Like | Disagree)
mdriftmeyer Avatar
96 months ago
Wish Apple spent this much effort developing their operating systems.
This overhaul is several years in the making. The underlying WebKit2 improvements naturally gets extended within OS X/macOS Sierra which both benefit from it.

You also have to take into account that the entire platform has parallel teams working on moving the platform to Swift 4.x.
[doublepost=1482348735][/doublepost]
Looks like mainly peering (WebRTC etc) isn't passing the tests and that section is weighted quite heavily it seems.
It's worth noting that the tests aren't much more than feature detection, so early implementations of features that HTML5Test weights very heavily could cause the score to move drastically between versions, even if the progress of the feature implementation hasn't changed much.
Could also be a gnarly regression issue, but this is a preview/beta browser so not a big deal.
I'm mostly just guessing here though.
There were three changes to WebRTC but the code is there. I'm guessing those changes are what makes this cursory feature test matrix fail.
Score: 2 Votes (Like | Disagree)
Wilson1313 Avatar
96 months ago
Wish Apple spent this much effort developing their operating systems.
Score: 2 Votes (Like | Disagree)
AppleMad98004 Avatar
96 months ago
Or any other Apple apps like Mail, iWorks, etc.
Or at least half this effort in building new iMacs and MacPro's....
Score: 1 Votes (Like | Disagree)
mark-vdw Avatar
96 months ago
Any news on Safari support for WebRTC?
Score: 1 Votes (Like | Disagree)
jvaska Avatar
96 months ago
Wish Apple spent this much effort developing their operating systems.
Their OS is pretty good. I think you mean their Mac Pro lineup.

But, Apple really needs to sort out their stupid "ecosystem" of Account ID logins for every new service they offer. Why can't we get a single sign-on for iTunes, App Store, iCloud, etc.?

There are permissions issues on iOS - like my wifes account has apps that she downloaded but are under my ownership (because iTunes screwed up backups). I've been talking with them for months about this...still nothing resolved. Permissions and ownership of apps having issues can not be tolerated...
Score: 1 Votes (Like | Disagree)

Popular Stories

maxresdefault

Apple Announces 'Let Loose' Event on May 7 Amid Rumors of New iPads

Tuesday April 23, 2024 7:11 am PDT by
Apple has announced it will be holding a special event on Tuesday, May 7 at 7 a.m. Pacific Time (10 a.m. Eastern Time), with a live stream to be available on Apple.com and on YouTube as usual. The event invitation has a tagline of "Let Loose" and shows an artistic render of an Apple Pencil, suggesting that iPads will be a focus of the event. Subscribe to the MacRumors YouTube channel for more ...
Apple Vision Pro Dual Loop Band Orange Feature 2

Apple Cuts Vision Pro Shipments as Demand Falls 'Sharply Beyond Expectations'

Tuesday April 23, 2024 9:44 am PDT by
Apple has dropped the number of Vision Pro units that it plans to ship in 2024, going from an expected 700 to 800k units to just 400k to 450k units, according to Apple analyst Ming-Chi Kuo. Orders have been scaled back before the Vision Pro has launched in markets outside of the United States, which Kuo says is a sign that demand in the U.S. has "fallen sharply beyond expectations." As a...
iPad And Calculator App Feature

Apple Finally Plans to Release a Calculator App for iPad Later This Year

Tuesday April 23, 2024 9:08 am PDT by
Apple is finally planning a Calculator app for the iPad, over 14 years after launching the device, according to a source familiar with the matter. iPadOS 18 will include a built-in Calculator app for all iPad models that are compatible with the software update, which is expected to be unveiled during the opening keynote of Apple's annual developers conference WWDC on June 10. AppleInsider...
iOS 17 All New Features Thumb

iOS 17.5 Will Add These New Features to Your iPhone

Sunday April 21, 2024 3:00 am PDT by
The upcoming iOS 17.5 update for the iPhone includes only a few new user-facing features, but hidden code changes reveal some additional possibilities. Below, we have recapped everything new in the iOS 17.5 and iPadOS 17.5 beta so far. Web Distribution Starting with the second beta of iOS 17.5, eligible developers are able to distribute their iOS apps to iPhone users located in the EU...
Apple Silicon AI Optimized Feature Siri

Apple Releases Open Source AI Models That Run On-Device

Wednesday April 24, 2024 3:39 pm PDT by
Apple today released several open source large language models (LLMs) that are designed to run on-device rather than through cloud servers. Called OpenELM (Open-source Efficient Language Models), the LLMs are available on the Hugging Face Hub, a community for sharing AI code. As outlined in a white paper [PDF], there are eight total OpenELM models, four of which were pre-trained using the...
iPhone 15 Pro FineWoven

Apple Reportedly Stops Production of FineWoven Accessories

Sunday April 21, 2024 6:03 am PDT by
Apple has stopped production of FineWoven accessories, according to the Apple leaker and prototype collector known as "Kosutami." In a post on X (formerly Twitter), Kosutami explained that Apple has stopped production of FineWoven accessories due to its poor durability. The company may move to another non-leather material for its premium accessories in the future. Kosutami has revealed...