
Safari Technology Preview Release 234 is now available for download for macOS Tahoe and macOS Sequoia.

It’s here, the future of masonry layouts in CSS!

Safari 26.2 is a big release.

Safari Technology Preview Release 233 is now available for download for macOS Tahoe and macOS Sequoia.

You’re reading a great blog post.

Using grid lines is a flexible and powerful way to place your elements on a grid, but, when looking at the code, it might be a bit hard to visualize.

Safari Technology Preview Release 232 is now available for download for macOS Tahoe and macOS Sequoia.

Today, Safari 26.1 is available with iOS 26.1, iPadOS 26.1, macOS Sequoia 26.1 and visionOS 26.1, as well as for macOS Sequoia and macOS Sonoma.

Safari Technology Preview Release 231 is now available for download for macOS Tahoe and macOS Sequoia.
Safari Technology Preview Release 230 is now available for download for macOS Tahoe and macOS Sequoia.

Grid is a powerful, flexible tool that brings complex layouts to life.

The rise of e-commerce in the past decade changed the way customers interact with businesses online, leading to new innovations and improved user experiences.
Safari Technology Preview Release 229 is now available for download for macOS Tahoe and macOS Sequoia.

When I first learned anchor positioning, I built a demo to help me figure out how it all worked.
Safari Technology Preview Release 228 is now available for download for macOS Tahoe and macOS Sequoia.

We’re happy to share with you what’s arriving in Safari 26.0!

When Grid became widely available across browsers in 2017, it was an absolute game changer.
Every year, web developers all over the world get a chance to formally throw their hat in the ring and submit proposals that can impact how the web works in both small and large ways.
この記事では、最新のJavaScriptフレームワークであるNext.jsの新機能について詳しく解説しています。特に、画像最適化機能や新しいデータフェッチングの手法が強調されており、これにより開発者はパフォーマンスを向上させることができます。また、Next.jsの新しいAPIルート機能により、サーバーサイドでのデータ処理が簡素化され、開発の効率が向上します。さらに、これらの機能はSEO対策にも寄与し、ユーザーエクスペリエンスを向上させることが期待されています。 • Next.jsの新機能として画像最適化が追加され、パフォーマンス向上に寄与する。 • 新しいデータフェッチング手法により、開発者は効率的にデータを取得できる。 • APIルート機能の強化により、サーバーサイドでのデータ処理が簡素化される。 • これらの機能はSEO対策にも効果があり、ユーザーエクスペリエンスを向上させる。

Random functions in programming languages are amazing.
Safari Technology Preview Release 226 is now available for download for macOS Tahoe and macOS Sequoia.

Anchor positioning allows you to place an element on the page based on where another element is.

Back in March, we published Item Flow, Part 1: a new unified concept for layout, an article about a new idea for unifying flex-flow and grid-auto-flow into a single set of properties under a new item-flow shorthand.
Safari Technology Preview Release 225 is now available for download for macOS Tahoe and macOS Sequoia.
Safari Technology Preview Release 224 is now available for download for macOS Tahoe and macOS Sequoia.

Background If you’re new to scroll-driven animations, welcome!
Safari Technology Preview Release 223 is now available for download for macOS Tahoe and macOS Sequoia.
Safari Technology Preview Release 222 is now available for download for macOS Tahoe and macOS Sequoia.
visionOS 26 brings a major update to an important building block for the spatial web: The HTML model element is enabled by default, with a new API that’s ready to use today.

CSS animations have come a long way since Apple first introduced them to the web in 2007.
Safari Technology Preview Release 221 is now available for download for macOS Tahoe and macOS Sequoia.

Welcome to WWDC25!

It’s time for WWDC25!
Check out this week’s episode of Shop Talk Show where we appeared to talk about Declarative Web Push, the future of form control styling, color contrast algorithms, accessibility standards, enhancements in color picker functionality, typography improvements and more.
Safari Technology Preview Release 220 is now available for download for macOS Sequoia and macOS Sonoma.

Arguably, the most profound thing about the web is the ability to link one page to another.
Safari Technology Preview Release 219 is now available for download for macOS Sequoia and macOS Sonoma.

Have you ever wished you could write simple CSS to declare a color, and then have the browser figure out whether black or white should be paired with that color?
Safari 18.5 is here, with Declarative Web Push on macOS and more.

Now HTML lets you create a color picker for wide gamut P3 color and for alpha transparency with two new attributes: <input type="color" colorspace="display-p3" alpha>, available today in Safari 18.4.