Only for Chromium-based web browsers. The File System Access API makes it easy and simple to read and write the user's files and access the file system.

The Fullscreen API adds methods to present a specific Element (and its descendants) in full-screen mode, and to exit full-screen mode once it is no longer needed.

The Clipboard API provides the ability to respond to clipboard commands (cut, copy, and paste) as well as to asynchronously read from and write to the system clipboard.

The BroadcastChannel is a named channel that allows communication between different documents (in different windows, tabs, frames or iframes) of the same origin.

The Network Information API provides information about the system's connection in terms of general connection type (e.g., 'wifi', 'cellular', etc.).

The Resize Observer API provides a performant mechanism by which code can monitor an element for changes to its size, with notifications.

The Payment Request API provides a consistent user experience for both merchants and users. Select a preferred way to pay for things.

Most modern mobile devices include vibration hardware, which lets software code provide physical feedback to the user by causing the device to shake.

The Battery Status API, more often referred to as the Battery API, provides information about the system's battery charge level

HTML Drag and Drop interfaces enable applications to use drag-and-drop features in browsers.

The ImageCapture interface provides methods to enable the capture of images or photos from a camera or other photographic device.

The Web Share API helps in invoking the native sharing mechanism of the user's device

The Geolocation API allows the user to provide their location to web applications if they so desire. This demo shows how it works using an example.

Picture-in-picture is a feature supported by some smart TVs, devices to show the content on a floating window. It allows users to continue to see the content while interacting with the background page, other sites.

The Screen Capture demo introduces additions to the existing Media Capture and Streams API to let the user select a screen to capture as a media stream