WinJS 4.0 Released

We received great feedback and insight from our WinJS 4.0-Preview, released earlier this year. Now, the time has finally arrived. With the imminent release of Windows 10, we are proud to announce WinJS 4.0. You can pick up the latest version here. In addition to Windows 10, WinJS 4.0 supports the latest versions of all your favorite browsers, including the new Microsoft Edge.