Release Notes for Safari Technology Preview 20

Release Notes for Safari Technology Preview 20

Safari Technology Preview Release 20 is now available for download for macOS Sierra.

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HTML Interactive Form Validation

HTML Interactive Form Validation

HTML interactive form validation is now supported in WebKit and enabled by default in Safari Technology Preview 19.

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Release Notes for Safari Technology Preview 19

Release Notes for Safari Technology Preview 19

Safari Technology Preview Release 19 is now available for download for macOS Sierra.

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URL Parsing in WebKit

URL Parsing in WebKit

URLs have been used for decades now and you’d would think they would have consistent behavior…

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Introducing Custom Elements

Introducing Custom Elements

A little over a year ago, we announced the introduction of slot-based shadow DOM API, a lightweight mechanism to encapsulate a DOM tree by allowing the creation of a parallel DOM tree on an element called a “shadow tree” that replaces the rendering of the element without modifying the regular DOM tree.

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Release Notes for Safari Technology Preview 18

Release Notes for Safari Technology Preview 18

Input events on by default, <link> stylesheets load in Shadow DOM, Web Worker Debugging and more…

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Release Notes for Safari Technology Preview 17

Release Notes for Safari Technology Preview 17

Safari Technology Preview Release 17 is now available for download for macOS Sierra.

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Variable Fonts on the Web

Variable Fonts on the Web

Variable fonts can expose any number of axes, each controlling a different aspect of the font.

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Release Notes for Safari Technology Preview 16

Release Notes for Safari Technology Preview 16

Safari Technology Preview Release 16 is now available for download for macOS Sierra.

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iOS 10 Link Preview API in WKWebView

iOS 10 Link Preview API in WKWebView

Multi-Touch gestures have always been an integral part of the iPhone experience, but pinch and double tap were just the beginning of the story.

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Release Notes for Safari Technology Preview 15

Release Notes for Safari Technology Preview 15

Safari Technology Preview Release 15 is now available for download for both macOS Sierra and OS X El Capitan 10.11.6.

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JavaScript Internationalization API

JavaScript Internationalization API

WebKit fully supports the ECMA-402 API for internationalization in JavaScript to adapt data presentation to fit a user’s language and country

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