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Navigator

The Navigator interface represents the state and the identity of the user agent. It allows scripts to query it and to register themselves to carry on some activities.

A Navigator object can be retrieved using the read-only window.navigator property.

Instance properties

Doesn't inherit any properties.

Standard properties

Navigator.clipboard Read only: Returns a Clipboard object that provides read and write access to the system clipboard.
Navigator.connection Read only Experimental: Returns a NetworkInformation object containing information about the network connection of a device.
Navigator.cookieEnabled Read only: Returns false if setting a cookie will be ignored and true otherwise.
Navigator.credentials Read only: Returns the CredentialsContainer interface which exposes methods to request credentials and notify the user agent when interesting events occur such as successful sign in or sign out.
Navigator.deviceMemory Read only Experimental: 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.
Navigator.geolocation Read only: Returns a Geolocation object allowing accessing the location of the device.
Navigator.gpu Read only Experimental: Returns the GPU object for the current browsing context. The entry point for the WebGPU API.
Navigator.hid Read only Experimental: Returns an HID object providing methods for connecting to HID devices, listing attached HID devices, and event handlers for connected HID devices.
Navigator.hardwareConcurrency Read only: Returns the number of logical processor cores available.
Navigator.ink Read only Experimental: Returns an Ink object for the current document, providing access to Ink API functionality.
Navigator.keyboard Read only Experimental: Returns a Keyboard object which provides access to functions that retrieve keyboard layout maps and toggle capturing of key presses from the physical keyboard.
Navigator.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.
Navigator.languages Read only: Returns an array of strings representing the languages known to the user, by order of preference.
Navigator.locks Read only: Returns a LockManager object that provides methods for requesting a new Lock object and querying for an existing Lock object.
Navigator.maxTouchPoints Read only: Returns the maximum number of simultaneous touch contact points are supported by the current device.
Navigator.mediaCapabilities Read only: Returns a MediaCapabilities object that can expose information about the decoding and encoding capabilities for a given format and output capabilities.
Navigator.mediaDevices Read only: Returns a reference to a MediaDevices object which can then be used to get information about available media devices (MediaDevices.enumerateDevices()), find out what constrainable properties are supported for media on the user's computer and user agent (MediaDevices.getSupportedConstraints()), and to request access to media using MediaDevices.getUserMedia().
Navigator.mediaSession Read only: Returns MediaSession object which can be used to provide metadata that can be used by the browser to present information about the currently-playing media to the user, such as in a global media controls UI.
Navigator.onLine Read only: Returns a boolean value indicating whether the browser is working online.
Navigator.pdfViewerEnabled Read only: Returns true if the browser can display PDF files inline when navigating to them, and false otherwise.
Navigator.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.presentation Read only: Returns a reference to the Presentation API.
Navigator.serial Read only Experimental: Returns a Serial object, which represents the entry point into the Web Serial API to enable the control of serial ports.
Navigator.serviceWorker Read only: Returns a ServiceWorkerContainer object, which provides access to registration, removal, upgrade, and communication with the ServiceWorker objects for the associated document.
Navigator.scheduling Read only Experimental: Returns a Scheduling object for the current document.
Navigator.storage Read only: Returns the singleton StorageManager object used for managing persistence permissions and estimating available storage on a site-by-site/app-by-app basis.
Navigator.userActivation Read only: Returns a UserActivation object containing information about the current window's user activation state.
Navigator.userAgent Read only: Returns the user agent string for the current browser.
Navigator.userAgentData Read only Experimental: Returns a NavigatorUAData object, which gives access to information about the browser and operating system of the user.
Navigator.virtualKeyboard Read only Experimental: Returns a reference to the VirtualKeyboard API, to take control of the on-screen virtual keyboard.
Navigator.webdriver Read only: Indicates whether the user agent is controlled by automation.
Navigator.windowControlsOverlay Read only: Returns the WindowControlsOverlay interface which exposes information about the geometry of the title bar in desktop Progressive Web Apps, and an event to know whenever it changes.
Navigator.xr Read only Experimental: Returns XRSystem object, which represents the entry point into the WebXR API.

Non-standard properties

Navigator.buildID Non-standard: Returns the build identifier of the browser. In modern browsers this property now returns a fixed timestamp as a privacy measure, e.g. 20181001000000 in Firefox 64 onwards.
Navigator.contacts Read only Experimental: Returns a ContactsManager interface which allows users to select entries from their contact list and share limited details of the selected entries with a website or application.
Navigator.globalPrivacyControl Read only Experimental: Returns a boolean indicating a user's consent to their information being shared or sold.
Navigator.securitypolicy Non-standard: Returns an empty string. In Netscape 4.7x, returns "US & CA domestic policy" or "Export policy".
Navigator.standalone Non-standard: Returns a boolean indicating whether the browser is running in standalone mode. Available on Apple's iOS Safari only.
Navigator.wakeLock Read only: Returns a WakeLock interface you can use to request screen wake locks and prevent screen from dimming, turning off, or showing a screen saver.

Deprecated properties

Navigator.appCodeName Read only Deprecated: Always returns 'Mozilla', in any browser.
Navigator.appName Read only Deprecated: Always returns 'Netscape', in any browser.
Navigator.appVersion Read only Deprecated: Returns the version of the browser as a string. Do not rely on this property to return the correct value.
Navigator.activeVRDisplays Read only Deprecated Non-standard: Returns an array containing every VRDisplay object that is currently presenting (VRDisplay.ispresenting is true).
Navigator.doNotTrack Read only Deprecated: Reports the value of the user's do-not-track preference. When this value is "1", your website or application should not track the user.
Navigator.mimeTypes Read only Deprecated: Returns an MimeTypeArray listing the MIME types supported by the browser.
Navigator.oscpu Read only Deprecated: Returns a string that represents the current operating system.
Navigator.platform Read only Deprecated: Returns a string representing the platform of the browser. Do not rely on this function to return a significant value.
Navigator.plugins Read only Deprecated: Returns a PluginArray listing the plugins installed in the browser.
Navigator.product Read only Deprecated: Always returns 'Gecko', in any browser.
Navigator.productSub Read only Deprecated: Returns either the string '20030107', or '"20100101'.
Navigator.vendor Read only Deprecated: Returns either the empty string, 'Apple Computer Inc.', or 'Google Inc.'.
Navigator.vendorSub Read only Deprecated: Always returns the empty string.

Instance methods

Doesn't inherit any method.

Navigator.canShare(): Returns true if a call to Navigator.share() would succeed.
Navigator.clearAppBadge(): Clears a badge on the current app's icon and returns a Promise that resolves with undefined.
Navigator.getAutoplayPolicy() Experimental: Returns a value indicating whether the specified media element, audio context, or media feature "type" is allowed to autoplay.
Navigator.getBattery(): Returns a promise that resolves with a BatteryManager object that returns information about the battery charging status.
Navigator.getInstalledRelatedApps() Experimental: Returns a promise that resolves with an array of objects representing any related native or Progressive Web Applications that the user has installed.
Navigator.registerProtocolHandler(): Allows websites to register themselves as a possible handler for a given protocol.
Navigator.unregisterProtocolHandler(): Unregister a website that is a handler for a given protocol.
Navigator.requestMediaKeySystemAccess(): Returns a Promise for a MediaKeySystemAccess object.
Navigator.requestMIDIAccess(): Returns a Promise representing a request for access to MIDI devices on the user's system.
Navigator.sendBeacon(): Used to asynchronously transfer a small amount of data using HTTP from the User Agent to a web server.
Navigator.setAppBadge(): Sets a badge on the icon associated with this app and returns a Promise that resolves with undefined.
Navigator.share(): Invokes the native sharing mechanism of the current platform.
Navigator.vibrate(): Causes vibration on devices with support for it. Does nothing if vibration support isn't available.

Deprecated methods

Navigator.getVRDisplays() Deprecated Non-standard: Returns a promise that resolves to an array of VRDisplay objects representing any available VR devices connected to the computer.
Navigator.getUserMedia() Deprecated: After having prompted the user for permission, returns the audio or video stream associated to a camera or microphone on the local computer.
Navigator.taintEnabled() Deprecated: Returns false. JavaScript taint/untaint functions removed in JavaScript 1.2.
Navigator.javaEnabled() Deprecated: Always returns false.

Specifications

Specification
HTML Standard # the-navigator-object

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`Navigator`	1	12	1	4	3	1	4.4	18	4	10.1	1	1.0
`activeVRDisplays`	No	15–79 WebVR content requires a Windows Mixed Reality headset or the Windows Mixed Reality Portal Simulator.	98 64–98 macOS support was enabled in Firefox 64. 55–98 Windows support was enabled in Firefox 55.	No	No	No	No	79–80 Supported only by Google Daydream.	55	No	No	12.0–13.0 Supported only by Google Daydream.
`appCodeName`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`appName`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`appVersion`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`audioSession`	No	No	No	No	No	16.4	No	No	No	No	16.4	No
`authentication`	67	79	No	No	54	No	No	67	No	No	No	No
`bluetooth`	56 Before Chrome 70, this feature was only supported in macOS. In Chrome 70, support was added for Windows 10. Linux support is not enabled by default. 56 In Linux and versions of Windows earlier than 10, this flag must be enabled.	79 Supported by default only on macOS and Windows 10. Linux support is not enabled by default. 79 In Linux and versions of Windows earlier than 10, this flag must be enabled.	No	No	43 Before Opera 57, this feature was only supported in macOS. In Opera 57, support was added for Windows 10. Linux support is not enabled by default. 43 In Linux and versions of Windows earlier than 10, this flag must be enabled.	No	No	56	No	43	No	6.0
`buildID`	No	No	2 Since Firefox 64, this property returns a fixed timestamp as a privacy measure - `20181001000000`.	No	No	No	No	No	4 Since Firefox 64, this property returns a fixed timestamp as a privacy measure - `20181001000000`.	No	No	No
`canShare`	89 Only supported on Chrome OS and Windows, see bug 770595 and bug 1144920.	93 89–93 Only supported on Windows.	96	No	75 Only supported on Opera OS and Windows, see bug 770595 and bug 1144920.	14	No	75	96	54	14	11.0
`clearAppBadge`	81 Windows and macOS only.	81 Windows and macOS only.	No	No	No	17 Badging is supported for installed web apps on macOS Sonoma and higher.	81	81	No	58	16.4	13.0
`clipboard`	66	79	63	No	53	13.1	66	66	63	47	13.4	9.0
`connection`	61	79	31–32	No	48	No	50	38	14–99	37	No	3.0
`contacts`	No	No	No	No	No	No	80	80	No	57	14.5	14.0–22.0 This API was exposed but failed upon opening a contact selector.
`cookieEnabled`	1	12	1 Before Firefox 8, `navigator.cookieEnabled` would report the wrong result if a site exception was in place for the page on which the check was performed. This has been fixed.	4 `navigator.cookieEnabled` returns `true` even if the browser is set to block cookies (for example, if the page is in the Restricted sites security zone).	≤12.1	1	4.4	18	4 Before Firefox 8, `navigator.cookieEnabled` would report the wrong result if a site exception was in place for the page on which the check was performed. This has been fixed.	≤12.1	1	1.0
`credentials`	51	18	60	No	38	13	51	51	60	41	13	5.0
`deviceMemory`	63	79	No	No	50	No	63	63	No	46	No	8.0
`doNotTrack`	23	17 Before version 17, Edge implemented `window.doNotTrack`.	9 ["In Firefox, `navigator.doNotTrack` returns `\"unspecified\"` instead of `null`.", "Before Firefox 32, `navigator.doNotTrack` would report values of `\"yes\"` and `\"no\"` rather than `\"1\"` and `\"0\"`."]	9–11 For IE11 and subsequent versions, use `window.doNotTrack`	12	5.1–7	4.4	25	9 ["In Firefox, `navigator.doNotTrack` returns `\"unspecified\"` instead of `null`.", "Before Firefox 32, `navigator.doNotTrack` would report values of `\"yes\"` and `\"no\"` rather than `\"1\"` and `\"0\"`."]	12	5–7	1.5
`geolocation`	5	12	3.5	9	10.6	5	≤37	18	4	11	≤3	1.0
`getAutoplayPolicy`	No	No	112	No	No	No	No	No	112	No	No	No
`getBattery`	38	79	43–52	No	25	No	38	38	43–52	25	No	3.0
`getGamepads`	3521	12	29	No	2215	10.1	37≤37	3525	32	2214	10.3	3.01.5
`getInstalledRelatedApps`	85 Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms. 80–85 Always resolves with an empty array.	85 Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms. 80–85 Always resolves with an empty array.	No	No	71 Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms. 67–71 Always resolves with an empty array.	No	No	84 Supports checking of Progressive Web App (PWA) installation. 80 Supports checking of Android app installation.	No	No	No	14.0 Supports checking of Progressive Web App (PWA) installation. 13.0 Supports checking of Android app installation.
`getUserMedia`	5321	7912	17	No	401512–15	11–12	5340	5325	24	411412–14	11–12	6.01.5
`getVRDisplays`	No Available on all platforms behind a flag, but currently only works on desktop in an experimental version of Chrome (other builds won't return any devices when `Navigator.getVRDisplays()` is invoked).	15–79	98 64–98 macOS support was enabled in Firefox 64. 55–98 Windows support was enabled in Firefox 55.	No	No	No	No	79–80 Currently supported only by Google Daydream.	55	No	No	12.0–13.0 Currently supported only by Google Daydream.
`globalPrivacyControl`	No	No	preview Opt-in to GPC by setting the preference `privacy.globalprivacycontrol.enabled` to `true`.	No	No	No	No	No	No Opt-in to GPC by setting the preference `privacy.globalprivacycontrol.enabled` to `true`.	No	No	No
`gpu`	113 Currently supported on ChromeOS, macOS, and Windows only.	113 Currently supported on ChromeOS, macOS, and Windows only.	preview Currently supported on Linux and Windows only.	No	99 Currently supported on ChromeOS, macOS, and Windows only.	No	No	No	No	No	No	No
`hardwareConcurrency`	37	15	48	No	24	10.1–11	37	37	48	24	10.3–11	3.0
`hid`	89	89	No	No	75	No	No	No	No	No	No	No
`ink`	94	93	No	No	80	No	94	94	No	66	No	17.0
`javaEnabled`	1	12	1	6	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`keyboard`	68	79	No	No	55	No	68	68	No	48	No	10.0
`language`	1	12	1 Before Firefox 4, this property's value was also part of the user agent string, as reported by `navigator.userAgent`. Starting in Firefox 5, this property's value is based on the value of the `Accept-Language` HTTP header.	11 Closest available (non-standard) properties are `userLanguage` and `browserLanguage`.	4	1	4.4	18	4	10.1	1	1.0
`languages`	37 Before Chrome 65, `navigator.languages[0]` is not guaranteed to equal `navigator.language`.	16	32 In Firefox, the `navigator.languages` property's value is taken from the `intl.accept_languages` preference.	No Closest available (non-standard) properties are `userLanguage` and `browserLanguage`.	24	10.1	37 Before version 65, `navigator.languages[0]` is not guaranteed to equal `navigator.language`.	37 Before Chrome 65, `navigator.languages[0]` is not guaranteed to equal `navigator.language`.	32 In Firefox, the `navigator.languages` property's value is taken from the `intl.accept_languages` preference.	24	10.3	3.0
`locks`	69	79	96	No	56	15.4	69	69	96	48	15.4	10.0
`maxTouchPoints`	35	12	59	1110	22	13	37	35	79	22	13	3.0
`mediaCapabilities`	66	79	63	No	55	13	66	66	63	48	13	9.0
`mediaDevices`	47	12	36	No	34	11	47	47	36	34	11	5.0
`mediaSession`	73	79	82	No	60	15	No	57	82	43	15	7.0
`mimeTypes`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`onLine`	2 Earlier versions of Chrome incorrectly return true when a tab is first opened, but it starts reporting the correct connectivity status after the first network event. Windows: 11, macOS: 14, Chrome OS: 13, Linux: Always returns `true`. For history, see crbug.com/7469.	12	1.5 Since Firefox 4 the browser returns `true` when 'Work Offline' mode is disabled and `false` when it is enabled, regardless of actual connectivity. Since Firefox 41, on OS X and Windows, the returned values follow the actual network connectivity, unless 'Work offline' mode is selected (where it will always return `false`).	4 in Internet Explorer 8 'online' and 'offline' events are raised on the `document.body`; under IE 9 they are raised on both `document.body` and `window`.	3 From Opera 11.1 until Opera 12.1, the browser returns `true` when 'Work Offline' mode is disabled and `false` when it is enabled, regardless of actual connectivity.	4	≤37 Can incorrectly return true, see bug 811122.	18	4	10.1 From Opera 11.1 until Opera 12.1, the browser returns `true` when 'Work Offline' mode is disabled and `false` when it is enabled, regardless of actual connectivity.	3.2	1.0
`oscpu`	No	No	1 The preference `"general.oscpu.override"` can be used to set a value to be returned instead of the true CPU description. The preference setting is ignored for calls made by privileged code, which continue to get the actual CPU description.	No	No	No	No	No	4 The preference `"general.oscpu.override"` can be used to set a value to be returned instead of the true CPU description. The preference setting is ignored for calls made by privileged code, which continue to get the actual CPU description.	No	No	No
`pdfViewerEnabled`	94	94	99	No	80	16.4	94	94	99	66	16.4	17.0
`permissions`	43	79	46	No	30	16	No	43	46	30	16	4.0
`platform`	1	12	1 ["Before Firefox 69, `platform` would report running on a 32-bit CPU if running the 32-bit version of Firefox on a 64-bit system.", "You can override the value returned by `platform` by setting the preference `general.platform.override` to the string you wish to be returned instead."]	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`plugins`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`presentation`	47	79	No	No	34	No	No	47	No	34	No	5.0
`product`	1	12	1	11	15	1	4.4	18	4	14	1	1.0
`productSub`	1 Always returns `20030107`.	12 Always returns `20030107`.	1	No	15 Always returns `20030107`.	1 Always returns `20030107`.	4.4 Always returns `20030107`.	18 Always returns `20030107`.	4	14 Always returns `20030107`.	1 Always returns `20030107`.	1.0 Always returns `20030107`.
`registerProtocolHandler`	13 From Chrome 77, the URL parameter only accepts `http` or `https` URLs.	79	2	No	11.6	No	No	No	4	No	No	No
`requestMIDIAccess`	43	79	108 API access is gated by installation of a site permission add-on (user prompt), secure context, and Permission Policy: `midi`.	No	30	No	43	43	No	30	No	4.0
`requestMediaKeySystemAccess`	42 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until Chrome 58."]	13	38 ["Starting in Firefox 55, if neither `audioCapabilities` nor `videoCapabilities` is specified in `supportedConfigurations`, a warning is output to the web console.", "In addition, starting in Firefox 55, if in `supportedConfigurations`, either `audioCapabilities`'s or `videoCapabilities`'s `contentType` value doesn't specify a `\"codecs\"` substring to define allowed codecs within the media wrapper, a warning is output to the web console. See note below table for example and correction.", "In the future, if neither `audioCapabilities` nor `videoCapabilities` is specified in the `supportedConfigurations`, a `NotSupported` exception will be thrown."]	No	29 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until Opera 45."]	12.1	43 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until version 58."]	42 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until Chrome 58."]	38 ["Starting in Firefox 55, if neither `audioCapabilities` nor `videoCapabilities` is specified in `supportedConfigurations`, a warning is output to the web console.", "In addition, starting in Firefox 55, if in `supportedConfigurations`, either `audioCapabilities`'s or `videoCapabilities`'s `contentType` value doesn't specify a `\"codecs\"` substring to define allowed codecs within the media wrapper, a warning is output to the web console. See note below table for example and correction.", "In the future, if neither `audioCapabilities` nor `videoCapabilities` is specified in the `supportedConfigurations`, a `NotSupported` exception will be thrown."]	29 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until Opera 45."]	12.2	4.0 ["The spec requires that the passed `supportedConfigurations` option contain at least one of `audioCapabilities` or `videoCapabilities`, and that said parameters include a codec string.", "The function does not exist in insecure contexts. This was not enforced until Samsung Internet 7.0."]
`scheduling`	87	87	No	No	74	No	87	87	No	62	No	14.0
`sendBeacon`	39 Starting in Chrome 59, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.	14	31	No	26 Starting in Opera 46, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.	11.1	40 Starting in Chrome 59, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.	42 Starting in Chrome 59, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.	31	26 Starting in Opera 46, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.	11.3	4.0 Starting in Samsung Internet 7.0, this method cannot send a `Blob` whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information see Chrome bug 720283.
`serial`	89	89	No	No	75	No	No	No	No	No	No	No
`serviceWorker`	40	17	44 In Firefox private windows, the `serviceWorker` object is `undefined`. See bug 1320796.	No	27	11.1	40	40	44 In Firefox private windows, the `serviceWorker` object is `undefined`. See bug 1320796.	27	11.3	4.0
`setAppBadge`	81 Windows and macOS only.	81 Windows and macOS only.	No	No	No	17 Badging is supported for web apps saved to the Dock in Safari 17 on the macOS Sonoma beta	No	No	No	No	16.4	No
`share`	89 Only supported on Chrome OS and Windows, see bug 770595 and bug 1144920.	93 89–93 Only supported on Windows.	71	No	75 Only supported on Opera OS and Windows, see bug 770595 and bug 1144920.	12.1	No	61	79	48	12.2	8.0
`storage`	55	79	57	No	42	15.2	55	55	57	42	15.2	6.0
`taintEnabled`	No	No	1	6	≤12.1–15	No	No	No	4	≤12.1–14	No	No
`unregisterProtocolHandler`	38	79	No	No	25≤12.1–15	No	No	No	No	No	No	No
`usb`	61	79	No	No	48	No	No WebView exposes `navigator.usb`, but does not support WebUSB. See Chromium bug 933055.	61	No	45	No	8.0
`userActivation`	72	79	No	No	60	16.4	72	72	No	51	16.4	11.0
`userAgent`	1	12	1	4	≤12.1	1	4.4	18	4	≤12.1	1	1.0
`userAgentData`	90	90	No	No	76	No	No	90	No	64	No	15.0
`vendor`	1	12	1	11	15	1	4.4	18	4	14	1	1.0
`vendorSub`	1	12	1	No	15	3	4.4	18	4	14	1	1.0
`vibrate`	32	79	16 ["Until Firefox 26 included, when the vibration pattern was too long or any of its elements too large, Firefox threw an exception instead of returning `false` (bug 884935).", "From Firefox 32 onwards, when the vibration pattern is too long or any of its elements too large, it returns `true` but truncates the pattern (bug 1014581).", "Beginning in Firefox 72, this is not supported in cross-origin iframes."] 11–16	No	19	No	4.4.3 ["Beginning in version 55, this is not supported in cross-origin iframes.", "Beginning in version 60, this method requires a user gesture. Otherwise it returns `false`."]	32 ["Beginning in Chrome 55, this is not supported in cross-origin iframes.", "Beginning in Chrome 60, this method requires a user gesture. Otherwise it returns `false`."]	79 Vibration is disabled. If the window is visible, then `navigator.vibrate()` returns `true`, but no vibration takes place (regardless of hardware support). Originally, the intent was to disable it for cross-origin frames only (bug 1591113), but the feature was not re-enabled due to abuse concerns (bug 1653318). 16–79 ["Until Firefox 26 included, when the vibration pattern was too long or any of its elements too large, Firefox threw an exception instead of returning `false` (bug 884935).", "From Firefox 32 onwards, when the vibration pattern is too long or any of its elements too large, it returns `true` but truncates the pattern (bug 1014581)."] 14–16	19 ["Beginning in Opera 42, this is not supported in cross-origin iframes.", "Beginning in Opera 47, this method requires a user gesture. Otherwise it returns `false`."]	No	2.0 ["Beginning in Samsung Internet 6.0, this is not supported in cross-origin iframes.", "Beginning in Samsung Internet 8.0, this method requires a user gesture. Otherwise it returns `false`."]
`virtualKeyboard`	94	94	No	No	80	No	94	94	No	66	No	17.0
`wakeLock`	84	84	No	No	70	16.4	84	84	No	60	16.4	14.0
`webdriver`	63	12	60	11	50	10.1	63	63	60	46	10.3	8.0
`windowControlsOverlay`	105	105	No	No	91	No	No	No	No	No	No	No
`xr`	79	79	No	No	66	No	No	79	No	57	No	11.2

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