Navigator
The Navigator
interface represents the state and the identity of the user agent.
Properties
The credentials
read-only property of the Navigator interface returns the CredentialsContainer object associated with the current document, which exposes methods to request credentials. Available only in secure contexts.
The Navigator.geolocation
read-only property returns a device.
The login
read-only property of the Navigator interface provides access to the browser's NavigatorLogin object, which a federated identity provider (IdP) can use to set its login status when a user signs into or out of the IdP. Available only in secure contexts.
The maxTouchPoints
read-only property of the contact points that are supported by the current device.
The mediaCapabilities
read-only property of the Navigator interface references a MediaCapabilities object that can expose information about the decoding and encoding capabilities for a given media format and output capabilities.
The mediaDevices
read-only property of the Navigator interface returns a MediaDevices object, which provides access to connected media input devices like cameras and microphones, as well as screen sharing. Available only in secure contexts.
The mediaSession
read-only property of the Navigator interface returns a MediaSession object that can be used to share with the browser metadata and other information about the current playback state of media being handled by a document.
The permissions
read-only property of the Navigator interface returns a status of APIs covered by the Permissions API.
The serviceWorker
read-only property of the Navigator interface returns the ServiceWorkerContainer object for the associated document, which provides access to registration, removal, upgrade, and communication with the ServiceWorker. Available only in secure contexts.
The read-only userActivation
property of the Navigator interface returns a UserActivation object which contains information about the current window's user activation state.
Functions
The Navigator.getGamepads()
method returns an array of Elements in the array may be null
if a gamepad disconnects during a session, so that the remaining gamepads retain the same index.
Available only in secure contexts.
The requestMediaKeySystemAccess()
method of the Navigator interface returns a Promise which delivers a MediaKeySystemAccess object that can be used to access a particular media key system, which can in turn be used to create keys for decrypting a media stream. Available only in secure contexts.
The requestMIDIAccess()
method of the Navigator interface returns a Promise representing a request for access to MIDI devices on a user's system. Available only in secure contexts.
The navigator.sendBeacon()
method Asynchronous sends an HTTP POST request containing a small amount of data to a web server.
The vibrate()
method of the Navigator interface pulses the vibration hardware on the device, if such hardware exists.