Even before the release of Windows 10X, Microsoft has now released a new Edge Insider build for Windows 10X users. Edge Beta channel, Edge Dev Channel and Edge Canary Channel builds are now available for Windows 10X platform.
Apart from Windows 10X, Microsoft has also released the new Edge Insider builds for HoloLens mixed reality headset. With this new Edge browser, HoloLens users can enjoy modern web apps without any issues.
Source: Microsoft