- AudioContext for WebAudio API
- performance property of the window object
- webassembly
- Progressive Web Apps: Service Worker, Cache API, Web Manifest, Notifications API, Push API
- Mobile Device APIs: Geolocation API, ScreenOrientation API, devicemotion and deviceorientation events, Sensor API
- Media APIs: navigator.mediaDevices.getUserMedia() for microphone and camera
- crypto property of the window object, Credential Management API, Web Authentication API, Payment Request API