Clickable link

New <video> Policies for iOS

Since before your sun burned hot in space and before your race was born, Safari on iOS has required a user gesture to play media in a <video> or <audio> element.

Read more ›

Clickable link

Improvements in MathML Rendering

MathML is a W3C recommendation and an ISO/IEC standard that can be used to write mathematical content on HTML5 web pages, EPUB3 e-books and many other XML-based formats.

Read more ›

Clickable link

Release Notes for Safari Technology Preview Release 9

Safari Technology Preview Release 9 is now available for download for both macOS Sierra betas and OS X El Capitan.

Read more ›

Clickable link

ES6 Feature Complete

As of r202125, JavaScriptCore supports all of the new features in the ECMAScript 6 (ES6) language specification.

Read more ›

Clickable link

Release Notes for Safari Technology Preview Release 8

Safari Technology Preview Release 8 is now available for download for both macOS Sierra beta 2 and OS X El Capitan.

Read more ›

Clickable link

Improving Color on the Web

The past few years have seen a dramatic improvement in display technology.

Read more ›

Clickable link

Improved Font Loading

Web fonts are becoming increasingly popular all over the web.

Read more ›

Clickable link

Release Notes for Safari Technology Preview Release 7

Safari Technology Preview Release 7 is now available for download.

Read more ›

Clickable link

Introducing JSC’s New Sampling Profiler

JavaScriptCore has a new sampling profiler that powers Web Inspector’s JavaScript & Events timeline.

Read more ›

Clickable link

Next Steps for Legacy Plug-ins

On websites that offer both Flash and HTML5 implementations of content, Safari users will now always experience the modern HTML5 implementation, delivering improved performance and battery life.

Read more ›

Clickable link

Release Notes for Safari Technology Preview 6

Safari Technology Preview Release 6 is now available for download.

Read more ›

Clickable link

Memory Debugging with Web Inspector

Web Inspector now includes two new timelines for debugging a webpage’s memory usage.

Read more ›