WebKit

Two lines of Cross-Document View Transitions code you can use on every website today
Arguably, the most profound thing about the web is the ability to link one page to another.
2025-05-21 14:00
Release Notes for Safari Technology Preview 219
Safari Technology Preview Release 219 is now available for download for macOS Sequoia and macOS Sonoma.
2025-05-14 21:37
How to have the browser pick a contrasting color in CSS
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?
2025-05-13 17:00
WebKit Features in Safari 18.5
Safari 18.5 is here, with Declarative Web Push on macOS and more.
2025-05-12 17:15
Add wide gamut P3 and alpha transparency to your color picker in HTML
Now HTML lets you create a color picker for wide gamut P3 color and for alpha transparency with two new attributes: , available today in Safari 18.4.
2025-05-07 13:00
Easier layout with margin-trim
If you write a lot of CSS, you are familiar with those moments when you aren’t quite sure how to accomplish what you want to accomplish.
2025-05-01 14:00
Release Notes for Safari Technology Preview 218
Safari Technology Preview Release 218 is now available for download for macOS Sequoia and macOS Sonoma.
2025-04-30 22:07
Polishing your typography with line height units
Learn how to use line-height units when setting paragraph margins — creating vertical rhythm in your text.
2025-04-24 18:45
Release Notes for Safari Technology Preview 217
Safari Technology Preview Release 217 is now available for download for macOS Sequoia and macOS Sonoma.
2025-04-16 21:33
The CSS shape() function
Shapes are an important aspect of graphic design.
2025-04-15 17:01
Better typography with text-wrap pretty
Support for text-wrap: pretty just shipped in Safari Technology Preview, bringing an unprecedented level of polish to typography on the web.
2025-04-08 14:00
Release Notes for Safari Technology Preview 216
Safari Technology Preview Release 216 is now available for download for macOS Sequoia and macOS Sonoma.
2025-04-03 21:32
WebKit Features in Safari 18.4
Safari 18.4 is here!
2025-03-31 19:00
Item Flow, Part 1: A new unified concept for layout
CSS Grid and Flexbox brought incredible layout tools to the web, but they don’t yet do everything a designer might want.
2025-03-28 23:00
Item Flow – Part 1: A new unified concept for layout
CSS Grid and Flexbox brought incredible layout tools to the web, but they don’t yet do everything a designer might want.
2025-03-28 22:45
Meet Declarative Web Push
Web Push notifications are a powerful and important part of the web platform.
2025-03-27 17:00
Release Notes for Safari Technology Preview 215
Safari Technology Preview Release 215 is now available for download for macOS Sequoia and macOS Sonoma.
2025-03-17 19:10
Release Notes for Safari Technology Preview 214
Safari Technology Preview Release 214 is now available for download for macOS Sequoia and macOS Sonoma.
2025-02-27 23:16
Release Notes for Safari Technology Preview 213
Safari Technology Preview Release 213 is now available for download for macOS Sequoia and macOS Sonoma.
2025-02-12 22:10
Announcing Interop 2025
Exciting news for web developers, designers, and browser enthusiasts alike — Interop 2025 is here, continuing the mission of improving cross-browser interoperability.
2025-02-12 18:30