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 WorkerGlobalScope.navigator
property obtained by calling window.self.navigator
.
Properties
The WorkerNavigator
interface implements properties from the NavigatorID
, NavigatorLanguage
, NavigatorOnLine
, NavigatorDataStore
, and NavigatorConcurrentHardware
interfaces.
WorkerNavigator.connection
Read only- Provides a
NetworkInformation
object containing information about the network connection of a device. WorkerNavigator.locks
Read only- Returns a
LockManager
object which provides methods for requesting a newLock
object and querying for an existingLock
object. 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. Navigator.storage
Read only- Returns a
StorageManager
interface for managing persistance permissions and estimating available storage.
Inherited properties
NavigatorID.appCodeName
Read only- Always returns
'Mozilla'
, in any browser. This property is kept only for compatibility purposes. NavigatorID.appName
Read only- Returns the official name of the browser. Do not rely on this property to return the correct value.
NavigatorID.appVersion
Read only- Returns the version of the browser as a string. Do not rely on this property to return the correct value.
NavigatorConcurrentHardware.hardwareConcurrency
Read only- Returns the number of logical processor cores available.
NavigatorLanguage.language
Read only- Returns a
DOMString
representing the language version of the browser. Thenull
value is returned when this is unknown. NavigatorLanguage.languages
Read only- Returns an array of
DOMString
s representing the languages known to the user, in order of preference. NavigatorOnLine.onLine
Read only- Returns a
Boolean
indicating whether the browser is online. NavigatorID.platform
Read only- Returns a string representing the platform of the browser. Do not rely on this property to return the correct value.
NavigatorID.product
Read only- Always returns
'Gecko'
, on any browser. This property is kept only for compatibility purposes. NavigatorID.userAgent
Read only- Returns the user agent string for the current browser.
Methods
The WorkerNavigator
interface implements methods from the NavigatorID
, NavigatorLanguage
and NavigatorOnLine
interfaces.
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'WorkerNavigator' in that specification. |
Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
See also
- Other Worker-related interfaces:
Worker
,WorkerLocation
, andWorkerGlobalScope
. - Using web workers.