WorkerNavigator

The WorkerNavigator interface represents a subset of the Navigator interface allowed to be accessed from a Worker. Such an object is initialized for each worker and is available via the self.navigator property.

Instance properties

The WorkerNavigator interface doesn't inherit any property.

WorkerNavigator.appCodeName Deprecated Read only: Always returns 'Mozilla', in any browser. This property is kept only for compatibility purposes.
WorkerNavigator.appName Deprecated Read only: Returns the official name of the browser. Do not rely on this property to return the correct value.
WorkerNavigator.appVersion Deprecated Read only: Returns the version of the browser as a string. Do not rely on this property to return the correct value.
WorkerNavigator.connection Read only: Provides a NetworkInformation object containing information about the network connection of a device.
WorkerNavigator.deviceMemory Read only Secure context: Returns the amount of device memory in gigabytes. This value is an approximation given by rounding to the nearest power of 2 and dividing that number by 1024.
WorkerNavigator.globalPrivacyControl Read only Experimental Non-standard: Returns a boolean indicating a user's consent to their information being shared or sold.
WorkerNavigator.gpu Read only Experimental Secure context: Returns the GPU object for the current worker context. The entry point for the WebGPU API.
WorkerNavigator.hardwareConcurrency Read only: Returns the number of logical processor cores available.
WorkerNavigator.language Read only: Returns a string representing the preferred language of the user, usually the language of the browser UI. The null value is returned when this is unknown.
WorkerNavigator.languages Read only: Returns an array of strings representing the languages known to the user, by order of preference.
WorkerNavigator.locks Read only Secure context: Returns a LockManager object which provides methods for requesting a new Lock object and querying for an existing Lock object.
WorkerNavigator.mediaCapabilities Read only: Returns a MediaCapabilities object that can expose information about the decoding and encoding capabilities for a given format and output capabilities.
WorkerNavigator.onLine Read only: Returns a boolean value indicating whether the browser is online.
WorkerNavigator.permissions Read only: Returns a Permissions object that can be used to query and update permission status of APIs covered by the Permissions API.
WorkerNavigator.platform Deprecated Read only: Returns a string representing the platform of the browser. Do not rely on this property to return the correct value.
WorkerNavigator.product Deprecated Read only: Always returns 'Gecko', on any browser. This property is kept only for compatibility purposes.
WorkerNavigator.serial Read only Experimental Secure context: Returns a Serial object, which represents the entry point into the Web Serial API to enable the control of serial ports.
WorkerNavigator.serviceWorker Read only Secure context: Returns a ServiceWorkerContainer object, which provides access to registration, removal, upgrade, and communication with the ServiceWorker objects for the associated document.
WorkerNavigator.storage Read only Secure context: Returns a StorageManager interface for managing persistence permissions and estimating available storage.
WorkerNavigator.usb Read only Secure context: Returns a USB object for the current document, providing access to WebUSB API functionality.
WorkerNavigator.userAgent Read only: Returns the user agent string for the current browser.
WorkerNavigator.userAgentData Read only Experimental Secure context: Returns a NavigatorUAData object, which gives access to information about the browser and operating system of the user.

Instance methods

The WorkerNavigator interface doesn't inherit any method.

Navigator.clearAppBadge() Secure context: Clears a badge on the current app's icon and returns a Promise that resolves with undefined.
Navigator.setAppBadge() Secure context: Sets a badge on the icon associated with this app and returns a Promise that resolves with undefined.

Specifications

Specification
HTML Standard # the-workernavigator-object

Browser compatibility

BCD tables only load in the browser

Instance properties

Instance methods

Specifications

Browser compatibility

See also