Find out the physical orientation of the device running the web page.

The BarcodeDetector interface of the Barcode Detection API allows detection of linear and two dimensional barcodes in images.

Find out the current light level or illuminance of the ambient light around the user's device.

Create screenshots and screencasts from your web app!

WebXR is a group of standards which are used together to support rendering 3D scenes to hardware designed for presenting virtual worlds (virtual reality, or VR), or for adding graphical imagery to the real world, (augmented reality, or AR).