web development

JavaScript performance is an evergreen topic on the web. With each new release of Microsoft Edge, we look at user feedback and telemetry data to identify opportunities to improve the Chakra JavaScript engine and enable better performance on real sites. In this post, we’ll walk you through some...

The DOM is the foundation of the web platform programming model, and its design and performance impacts the rest of the browser pipeline. However, its history and evolution is far from a simple story. Over the past three years, we’ve embarked on an in-flight refactoring of the DOM in Microsoft...

Hi, I wonder if you have any good tip for a software that you can use to develop webbapplications etc. in? I know that Dreamweaver are good, but I don't like the ide of subscribe on adobe for 1 year just to use the software in 5 months.

Today, the Windows 10 Creators Update began rolling out to over 400 million Windows 10 devices. With the Creators Update, we’re upgrading Microsoft Edge with dozens of new features and under-the-hood improvements to make the best browser on Windows 10 faster, leaner, and more capable than ever...

Today, we’re thrilled to announce a partnership with BrowserStack, a leader in mobile and web testing, to provide remote virtual testing on Microsoft Edge for free. Until now, developers who need to test against a specific version of Microsoft Edge have been limited to local virtual machines, or...

Beginning with EdgeHTML 15 in the Windows 10 Creators Update, Microsoft Edge introduces support for CSS Custom Properties, a new primitive value type to fully cascade variables across CSS properties. You can preview CSS Custom Properties in Windows Insider Preview builds beginning with EdgeHTML...

Scrolling is one of the oldest interactions on the web. Long before we had pull-to-refresh or infinite-loading lists, the humble scrollbar solved the web’s original scaling problem: how can we interact with content that’s stretched beyond the available viewport...

Revision Note: V1.0 (January 27, 2017): Advisory published. Summary: Microsoft is releasing this security advisory to provide information about a vulnerability in the public versions of ASP.NET Core MVC 1.1.0. This advisory also provides guidance on what developers can do to update their...

We are happy to introduce support for Content Security Policy Level 2 (CSP2) in Microsoft Edge, another step in our ongoing commitment to make Microsoft Edge the safest and most secure browser for our customers. CSP2, when used correctly, is an effective defense-in-depth mechanism against cross...

We’re thrilled to introduce a preview implementation of the Payment Request API in Microsoft Edge, enabling simpler checkout and payments on the web on Windows 10 PCs and Phones. Support for Payment Request in stable builds will be coming to EdgeHTML 15 in the Link Removed early next year...

Link Removed

I was working with Visual Studio, learning to work with .asp and .html, when I noticed that it was giving me weird font errors. I was reading a .txt file and out putting it to a text box. It would change some characters to a diamond ? looking thing. At first I thought it was something strange in...

We’re determined to make Microsoft Edge the safest and most secure browser. Over the past two years, we have been continuously innovating, and we’re proud of the progress we’ve made. This is reflected by Microsoft Edge having the fewest vulnerabilities of any major browser on Windows since our...

Editor’s note: This is the fifth in a series of posts from the team that built the 10k Apart contest site, exploring the process of building for interoperability, accessibility, and progressive enhancement in less than 10kB. In the previous post in this series, I discussed my approach to CSS...

It’s our pleasure to announce another exciting expansion of the Link Removed. Today, we will be adding .NET Core and ASP.NET Core to our suite of ongoing bounty programs. We are offering a bounty on the Windows and Linux versions of Link Removed and ASP.NET Core starting on September 1, 2016...

Editor’s note: This is the first in a series of posts from the team that built the 10k Apart contest page, exploring the process of building for interoperability, accessibility, and progressive enhancement in less than 10kB. When Link Removed first approached me about bringing back the 10k...

Continuum for Phones, available on select Windows 10 Mobile devices, allows customers to connect their phone to a monitor, projector, or TV for a full-sized desktop experience, powered by their phone. Because Microsoft Edge is built on the Universal Windows Platform, Microsoft Edge in Continuum...

Sixteen years ago, Link Removed conceived of a contest that would test the mettle of any web designer: The 5k. The idea was that entrants would build an entire site in 5kb of code or less. Its aim was to force us to get creative by putting a bounding box on what we could do: Between servers and...

The list of extensions for Microsoft's Edge browser grow's and grow's. A number of new extensions were released alongside the Anniversary update and can be seen as well as accessed here: Extensions for Microsoft Edge - Microsoft Edge Development Extensions can also be found in the Store. Add...

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...