OffscreenCanvasAPI is available as of Chrome 69. This article explains how you can use it to achieve performance improvements in rendering graphics in your web app.
Image Capture is an API to control camera settings and take photos.
captureStream() method makes it possible to capture a MediaStream from a canvas, video or audio element.
Muted autoplay for video is supported on Android from Chrome 53. Previously, a video element required a user gesture to initiate playback.
Powering a css background using canvas or webgl