![]() Added the ability to use `document.execCommand(‘copy’)` and `document.Apple recently unveiled a new update for its experimental browser, Safari Technology Preview, which the company initially introduced in March 2016.Included the B3 JavaScript JIT compiler with low-latency, high-throughput that boosts performance.Better standards compliant IndexedDB support with more stability.ECMAScript 6 support including lexical scoping, iterators, generators, arrow functions, default parameter values and many new built-in APIs.Bug reports made on should specify Safari Technology Preview.Receives regular updates through the Updates tab of the Mac App Store.Browsing history and bookmarks are synced over iCloud when iCloud sync is enabled.Separate local data stores are used for history, bookmarks, cookies, and cache.Safari Technology Preview can be run side-by-side with Safari and set as the default browser.This release of Safari Technology Preview contains the most recent additions and improvements to WebKit and the latest advances in Safari web technologies. OpenAI just dropped an official ChatGPT app for iPhone and iPad Safari Technology Preview Release Notes Here’s the release notes for this first build: You can download and try out Safari Technology Preview for yourself from here. This app also functions as a standalone app which means you won’t have to ditch a current stable build of Safari and you can have two different instances open at once.Ĭonstant updates will hit airwaves often, and they’ll be available for download through the Mac App Store. ![]() Apple has made sure all the developer tools built into Safari shine in this new version, which is a nice touch since devs won’t have to waste 10 minutes getting all their tools together.Īll your bookmarks, history, cookies, passwords, etc sync to Safari Technology Preview as long as iCloud Sync is on. You can tell this is a developer version of Safari not because of the new technologies available to toy around with, but the fact that developer mode is enabled by default. Level 2 expands on Level 1 with support for and hashes, nonces, and new policy directives to control which websites can embed your web content. You can define a policy for your web application to mitigate content injection vulnerabilities, such as cross-site scripting (XSS). Having this ability may eliminate some websites’ last need for the Flash plug-in. It’s now possible to programmatically copy and cut text in response to a user gesture with document.execCommand('copy') and document.execCommand('cut'). Programmatic cut and copy to the clipboard WebKit is the first browser engine to implement this new version of the Shadow DOM spec. The latest version of Shadow DOM has been heavily revised based on input from web content authors and browser developers. WebKit’s revamped IndexedDB implementation is more stable, more standards compliant, and still undergoing rapid improvement. B3 delivers great performance benefits, especially on systems with fewer CPU cores. B3 JavaScript JIT compilerī3 is a new low-latency, high-throughput compiler designed from the ground up to support JavaScript and other dynamic languages. ES6 has many new features, including classes lexical scoping using let, const, and class iterators and generators arrow functions default parameters values and many new built-in APIs. Safari Technology Preview supports ECMAScript 6, the latest iteration of the JavaScript programming language. Here are just a few areas of recent developments in WebKit that you can try in Safari Technology Preview today. Here’s everything new in the first version of Safari Technology Preview you can test out today: Features You Can Try Today Safari Technology Preview is like Google Chrome Canary, except Apple-ized and for Safari. It’s a great way to test upcoming WebKit features and give feedback to the people building them when it’s most useful - early in development. Safari Technology Preview is a version of Safari for OS X, distributed by Apple, that includes a cutting-edge, in-development version of the WebKit browser engine. Starting today, there’s a new, convenient way to see what features and improvements are coming to Safari and other applications that use WebKit. Oh yeah,and to identify the app, there’s a new purple icon which looks pretty sweet. This ends today, as the company releases Safari Technology Preview, a test version of Safari for Mac specifically aimed at developers to try out new technologies and features the web browser will soon have publicly alongside other browsers offered by other companies. Apple’s allowed users to test new updates to their operating systems for quite some time now, however they’ve never really let people test different versions of apps.
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