The truth about CSS selector performance
If you’re a web developer, you may have already heard that some CSS selectors are faster than others. And you’re probably hoping to find a list of the better selectors to use in this article. Well, not quite. But bear with me, I promise that by the end, you’ll have learnt something new about CSS selector performance. A quick look behind the scenes The way you write CSS selectors does play a role i
CSS module scripts: `import` stylesheets like JavaScript modules
Microsoft and Google have collaborated to bring support for CSS module scripts to Chromium, and they will be available starting in Microsoft Edge and Chrome version 93. The new CSS module scripts feature can be used to load CSS style sheets with import statements just like JavaScript modules. The imported sheets are constructable stylesheets that can be directly applied to documents or shadow root
Debug z-index stacking content with 3D View in the Microsoft Edge DevTools
We are thrilled to announce the next iteration of 3D View in the Microsoft Edge DevTools, with a new feature to help debug z-index stacking context. The general 3D View shows a representation of the DOM (Document Object Model) depth using color and stacking, and the z-Index view helps you isolate the different stacking contexts of your page. 3D view is enabled by default in the Canary branch – to
Microsoft Edge – All the news from Build 2019
Today kicks off Microsoft Build 2019, and with it, lots of exciting announcements for the next version of Microsoft Edge! Less than a month ago, we shipped our first Dev and Canary channel preview builds of the next version of Microsoft Edge, built on the Chromium open-source project. Today, we’re sharing a bit more about how Microsoft Edge will simplify development and improve productivity for o
Microsoft Edge: Making the web better through more open source collaboration - Windows Experience BlogWindows Experience Blog
For the past few years, Microsoft has meaningfully increased participation in the open source software (OSS) community, becoming one of the world’s largest supporters of OSS projects. Today we’re announcing that we intend to adopt the Chromium open source project in the development of Microsoft Edge on the desktop to create better web compatibility for our customers and less fragmentation of the w
Microsoft Edge for iOS and Android: What developers need to know
As you may have read on the Windows Experience blog, Joe Belfiore announced today that Microsoft Edge is coming to iOS and Android, bringing the best browsing experience on Windows 10 to more pockets around the world. Joe’s post has everything you need to know about availability and features of the preview app experiences. Here, we want to talk a bit about these new apps from a web developer point
Announcing Microsoft Edge for iOS and Android, Microsoft Launcher
10/12/17, 8AM PT: Microsoft Edge for Android: Good news; the wait is over for those wanting to test the Microsoft Edge Preview for Android. Starting today, you can go here to download the preview app. We can’t wait to hear what you think of it. Microsoft Launcher for Android: Thank you to those who’ve already downloaded the preview of Microsoft Launcher for Android. Starting today it’ll begin to r
The End of an Era – Next Steps for Adobe Flash
Editor’s note (9/4/2020) – Microsoft is ending support for Adobe Flash Player on Microsoft Edge (both the new Microsoft Edge and Microsoft Edge Legacy) and Internet Explorer 11 at the end of 2020. You can find the latest update on this topic here: Update on Adobe Flash Player End of Support. Today, Adobe announced that Flash will no longer be supported after 2020. Microsoft will phase out support
Extending User Control of Flash with Click-to-Run
Adobe Flash has been an integral part of the web for decades, enabling rich content and animations in browsers since before HTML5 was introduced. In modern browsers, web standards pioneered by Microsoft, Adobe, Google, Apple, Mozilla, and many others are now enabling sites to exceed those experiences without Flash and with improved performance and security. Starting in the Anniversary Edition of W
Bringing WebVR to Microsoft Edge
Today, we’re excited to announce that we’ve begun development on experimental WebVR support in Microsoft Edge! WebVR is the next frontier in web graphics, enabling developers to create a wide range of truly immersive experiences for a variety of devices. Innovative and immersive WebVR content is already showing up on the web, and we expect to see even more coming as developers turn WebGL experienc
Introducing EdgeHTML 14 with the Windows 10 Anniversary Update
Earlier this week, the Windows 10 Anniversary Update began rolling out to over 350 million Windows 10 devices. With this release, we’re proud to introduce EdgeHTML 14, the third and most significant update to the Microsoft Edge web platform since our initial release just one year ago. Developers can start testing EdgeHTML 14 today by updating their Windows 10 device or downloading a free virtual m
Moving to HTML5 Premium Media
The commercial media industry is undergoing a major transition as content providers move away from proprietary web plug-in based delivery mechanisms (such as Flash or Silverlight), and replace them with unified plug-in free video players that are based on HTML5 specifications and commercial media encoding capabilities. Browsers are moving away from plug-ins as well, as Chrome is with NPAPI and Mi
Previewing our first platform updates for Microsoft Edge
Yesterday, we moved Microsoft Edge Dev out of beta, and we are now directing all traffic from status.modern.ie to our new Platform Status page, which has significant improvements to performance and clarity. Today, we are excited to give the first look at our initial wave of feature updates to the Microsoft Edge web platform, starting with the following new features now in development for EdgeHTML.
Microsoft Edge and Web Components
Editor’s note: This is part two of a two-part series on Web Components by Microsoft Edge engineers Travis Leithead and Arron Eicholz. To read more about our viewpoint and background on web components, please see part one, “Bringing componentization to the web: An overview of Web Components.“ Yesterday, we shared our thoughts on the promise of Web Components. In this post, we’ll answer a couple of
A break from the past, part 2: Saying goodbye to ActiveX, VBScript, attachEvent…
We recently posted “A break from the past: the birth of Microsoft’s new web rendering engine”, an in-depth look at the background and motivation behind building a new rendering engine to power Microsoft Edge. A key factor described was the ability to make a break from legacy Internet Explorer-specific technologies that had been built up over the years. In this post, we are sharing a list of legacy
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The Windows 8.1 Preview is here! - Windows Experience BlogWindows Experience Blog
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