Browser support for JavaScript APIs

alarms

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Alarm`	Yes	No	45	48	Yes
`clear`	Yes	No	45	48	Yes
`clearAll`	Yes	No	45	48	Yes
`create`	Yes	No	45	48	Yes
`get`	Yes	No	45	48	Yes
`getAll`	Yes	No	45	48	Yes
`onAlarm`	Yes	No	45	48	Yes

bookmarks

	Chrome	Edge	Firefox	Firefox for Android	Opera
`BookmarkTreeNode`	Yes	No	45	No	Yes
`BookmarkTreeNodeUnmodifiable`	Yes	No	45	No	Yes
`CreateDetails`	Yes	No	45	No	Yes
`create`	Yes	15	45	No	Yes
`get`	Yes	No	45	No	Yes
`getChildren`	Yes	No	45	No	Yes
`getRecent`	Yes	No	47	No	Yes
`getSubTree`	Yes	No	45	No	Yes
`getTree`	Yes	15	45	No	Yes
`move`	Yes	15	45	No	Yes
`onChanged`	Yes	No	52	No	Yes
`onChildrenReordered`	Yes	No	No	No	Yes
`onCreated`	Yes	No	52	No	Yes
`onImportBegan`	Yes	No	No	No	Yes
`onImportEnded`	Yes	No	No	No	Yes
`onMoved`	Yes	No	52	No	Yes
`onRemoved`	Yes	No	52	No	Yes
`remove`	Yes	15	45	No	Yes
`removeTree`	Yes	15	47	No	Yes
`search`	Yes	No	47	No	Yes
`update`	Yes	15	45	No	Yes

browserAction

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ColorArray`	Yes	Yes	45	No	Yes
`ImageDataType`	Yes	Yes	45	No	Yes
`disable`	Yes	Yes	45	No	Yes
`enable`	Yes	Yes	45	No	Yes
`getBadgeBackgroundColor`	Yes	Yes	45	No	Yes
`getBadgeText`	Yes	Yes	45	No	Yes
`getPopup`	Yes	No	45	No	Yes
`getTitle`	Yes	15	45	55	Yes
`onClicked`	Yes	Yes	45	55	Yes
`setBadgeBackgroundColor`	Yes	Yes	45	No	Yes
`setBadgeText`	Yes	Yes	45	No	Yes
`setIcon`	Yes *	Yes *	45	No	15
`setPopup`	Yes	Yes	45	No	Yes
`setTitle`	Yes	15	45	55	Yes

browsingData

	Chrome	Edge	Firefox	Firefox for Android	Opera
`DataTypeSet`	Yes	No	53	No	Yes
`RemovalOptions`	Yes	No	53 *	No	Yes
`remove`	Yes	No	53 *	No	Yes
`removeCache`	Yes	No	53 *	No	Yes
`removeCookies`	Yes	No	53 *	No	Yes
`removeDownloads`	Yes	No	53 *	No	Yes
`removeFormData`	Yes	No	53 *	No	Yes
`removeHistory`	Yes	No	53 *	No	Yes
`removePasswords`	Yes	No	53 *	No	Yes
`removePluginData`	Yes	No	53 *	No	Yes
`settings`	Yes	No	53	No	Yes

commands

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Command`	Yes	No	48	No	Yes
`getAll`	Yes	No	48	No	Yes
`onCommand`	Yes	No	48	No	Yes

contextMenus

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ACTION_MENU_TOP_LEVEL_LIMIT`	Yes	Yes	48	No	Yes
`ContextType`	Yes *	Yes *	48 *	No	Yes *
`ItemType`	Yes	Yes	48	No	Yes
`OnClickData`	Yes *	Yes *	48 *	No	Yes *
`create`	Yes *	Yes *	48 *	No	Yes *
`onClicked`	Yes	Yes	48	No	Yes
`remove`	Yes	Yes	48	No	Yes
`removeAll`	Yes	Yes	48	No	Yes
`update`	Yes	Yes	48	No	Yes

contextualIdentities

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ContextualIdentity`	No	No	53	53	No
`create`	No	No	53	53	No
`get`	No	No	53	53	No
`query`	No	No	53	53	No
`remove`	No	No	53	53	No
`update`	No	No	53	53	No

cookies

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Cookie`	Yes	Yes	45	48	Yes
`CookieStore`	Yes	Yes	45	48	Yes
`OnChangedCause`	Yes	No	45	48	Yes
`get`	Yes	Yes	45 *	48	Yes
`getAll`	Yes	Yes *	45 *	48	Yes
`getAllCookieStores`	Yes	Yes *	45 *	48	Yes
`onChanged`	Yes	No	45	48	Yes
`remove`	Yes	Yes	45 *	48 *	Yes
`set`	Yes	Yes	45 *	48 *	Yes

devtools.inspectedWindow

	Chrome	Edge	Firefox	Firefox for Android	Opera
`eval`	Yes	No	54 *	No	Yes
`reload`	Yes	No	54	No	Yes
`tabId`	Yes	No	54	No	Yes

devtools.network

	Chrome	Edge	Firefox	Firefox for Android	Opera
`onNavigated`	Yes	No	54	No	Yes

devtools.panels

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ExtensionPanel`	Yes	No	54 *	No	Yes
`create`	Yes	No	54	No	Yes
`onThemeChanged`	No	No	55	No	No
`themeName`	54	No	55	No	41

downloads

	Chrome	Edge	Firefox	Firefox for Android	Opera
`BooleanDelta`	Yes	No	47	48	Yes
`DangerType`	Yes	No	47	48	Yes
`DoubleDelta`	Yes	No	47	48	Yes
`DownloadItem`	Yes	No	47	48	Yes
`DownloadQuery`	Yes	No	47	48	Yes
`DownloadTime`	Yes	No	47	48	Yes
`FilenameConflictAction`	Yes	No	47 *	48 *	Yes
`InterruptReason`	Yes	No	47	48	Yes
`State`	Yes	No	47	48	Yes
`StringDelta`	Yes	No	47	48	Yes
`acceptDanger`	Yes	No	No	No	Yes
`cancel`	Yes	No	48	48	Yes
`download`	Yes	No	47 *	48 *	Yes
`drag`	Yes	No	No	No	Yes
`erase`	Yes	No	48	48	Yes
`getFileIcon`	Yes	No	No	No	Yes
`onChanged`	Yes	No	47	48	Yes
`onCreated`	Yes	No	48	48	Yes
`onErased`	Yes	No	48	48	Yes
`open`	Yes	No	48	48	Yes
`pause`	Yes	No	48	48	Yes
`removeFile`	Yes	No	48	48	Yes
`resume`	Yes	No	48	48	Yes
`search`	Yes	No	47	48	Yes
`setShelfEnabled`	Yes	No	No	No	Yes
`show`	Yes	No	48	48	Yes
`showDefaultFolder`	Yes	No	48	48	Yes

events

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Event`	Yes	Yes	No	No	Yes
`Rule`	Yes	Yes	No	No	Yes
`UrlFilter`	Yes	Yes	50	50	Yes

extension

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ViewType`	Yes	No	45	48	Yes
`getBackgroundPage`	Yes	Yes	45	48	Yes
`getExtensionTabs`	Yes	No	No	No	No
`getURL`	Yes	Yes	45	48	Yes
`getViews`	Yes	No	45	48	Yes
`inIncognitoContext`	Yes	No	45	48	Yes
`isAllowedFileSchemeAccess`	Yes	No	48	48	Yes
`isAllowedIncognitoAccess`	Yes	No	48	48	Yes
`lastError`	Yes	No	47	48	Yes
`onRequest`	Yes	No	No	No	Yes
`onRequestExternal`	Yes	No	No	No	Yes
`sendRequest`	Yes	No	No	No	No
`setUpdateUrlData`	Yes	No	No	No	Yes

extensionTypes

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ImageDetails`	Yes	Yes	45	48	Yes
`ImageFormat`	Yes	Yes	45	48	Yes
`RunAt`	20	No	45	48	15

history

	Chrome	Edge	Firefox	Firefox for Android	Opera
`HistoryItem`	Yes	No	49 *	No	Yes
`TransitionType`	Yes	No	50	No	Yes
`VisitItem`	Yes	No	50	No	Yes
`addUrl`	Yes *	No	49	No	Yes *
`deleteAll`	Yes	No	49	No	Yes
`deleteRange`	Yes	No	49	No	Yes
`deleteUrl`	Yes	No	49	No	Yes
`getVisits`	Yes	No	50	No	Yes
`onTitleChanged`	No	No	55	No	No
`onVisitRemoved`	Yes	No	50	No	Yes
`onVisited`	Yes	No	50	No	Yes
`search`	Yes	No	49	No	Yes

i18n

	Chrome	Edge	Firefox	Firefox for Android	Opera
`LanguageCode`	47	Yes	45	48	34
`detectLanguage`	47	No	47	48	34
`getAcceptLanguages`	47	Yes	47	48	34
`getMessage`	17	Yes *	45	48	15
`getUILanguage`	35	Yes	47	48	No

identity

	Chrome	Edge	Firefox	Firefox for Android	Opera
`getRedirectURL`	Yes	No	53	53	No
`launchWebAuthFlow`	Yes	No	53	53	Yes

idle

	Chrome	Edge	Firefox	Firefox for Android	Opera
`IdleState`	Yes	No	45	48	Yes
`onStateChanged`	Yes	No	51 *	51 *	Yes
`queryState`	Yes	15 *	45 *	48 *	Yes
`setDetectionInterval`	Yes	15	51	51	Yes

management

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ExtensionInfo`	Yes	No	51 *	51 *	Yes
`get`	Yes	No	No	No	Yes
`getAll`	Yes	No	55 *	55 *	Yes
`getPermissionWarningsById`	Yes	No	No	No	Yes
`getPermissionWarningsByManifest`	Yes	No	No	No	Yes
`getSelf`	Yes	No	51	51	No
`onDisabled`	Yes	No	No	No	Yes
`onEnabled`	Yes	No	No	No	Yes
`onInstalled`	Yes	No	No	No	Yes
`onUninstalled`	Yes	No	No	No	Yes
`setEnabled`	Yes	No	55 *	55 *	Yes
`uninstall`	Yes	No	No	No	Yes
`uninstallSelf`	Yes *	No	51	51	Yes *

notifications

	Chrome	Edge	Firefox	Firefox for Android	Opera
`NotificationOptions`	Yes	No	45 *	48 *	Yes
`TemplateType`	Yes	No	45 *	48 *	Yes *
`clear`	Yes	No	45	48	Yes
`create`	Yes	No	45	48	Yes
`getAll`	Yes	No	45	48	Yes
`onButtonClicked`	Yes	No	No	No	Yes
`onClicked`	Yes	No	47	48	Yes
`onClosed`	Yes	No	45 *	48 *	Yes
`update`	Yes	No	No	No	Yes *

omnibox

	Chrome	Edge	Firefox	Firefox for Android	Opera
`OnInputEnteredDisposition`	Yes	No	52	No	Yes
`SuggestResult`	Yes	No	52 *	No	Yes
`onInputCancelled`	Yes	No	52	No	Yes
`onInputChanged`	Yes	No	52	No	Yes
`onInputEntered`	Yes	No	52	No	Yes
`onInputStarted`	Yes	No	52	No	Yes
`setDefaultSuggestion`	Yes	No	52 *	No	Yes

pageAction

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ImageDataType`	Yes	No	45	No	Yes
`getPopup`	Yes	Yes	45	50 *	Yes
`getTitle`	Yes	Yes	45	No	Yes
`hide`	Yes	Yes	45	50 *	Yes
`onClicked`	Yes	Yes	45	50	Yes
`setIcon`	Yes *	Yes *	45	No	15
`setPopup`	Yes	Yes	45	50 *	Yes
`setTitle`	Yes	Yes	45	No	Yes
`show`	Yes	Yes	45	50 *	Yes

permissions

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Permissions`	Yes	No	55	55	Yes
`contains`	Yes	No	55	55	Yes
`getAll`	Yes	No	55	55	Yes
`onAdded`	Yes	No	No	No	Yes
`onRemoved`	Yes	No	No	No	Yes
`remove`	Yes	No	55	55	Yes
`request`	Yes	No	55 *	55 *	Yes

privacy

	Chrome	Edge	Firefox	Firefox for Android	Opera
`network`	Yes *	No	54 *	54 *	Yes *
`websites`	Yes	No	54 *	54 *	Yes

proxy

	Chrome	Edge	Firefox	Firefox for Android	Opera
`onProxyError`	No	No	55	55	No
`registerProxyScript`	No	No	55	55	No

runtime

	Chrome	Edge	Firefox	Firefox for Android	Opera
`MessageSender`	26 *	Yes *	45 *	48 *	15 *
`OnInstalledReason`	Yes	Yes	45	48	Yes
`OnRestartRequiredReason`	Yes	No	45	48	Yes
`PlatformArch`	Yes	No	45	48	Yes
`PlatformInfo`	Yes	No	45 *	48 *	Yes
`PlatformNaclArch`	Yes	No	45	48	Yes
`PlatformOs`	Yes	No	45	48	Yes
`Port`	26 *	15 *	45 *	48 *	15 *
`RequestUpdateCheckStatus`	Yes	No	No	No	Yes
`connect`	26	Yes	45	48	15
`connectNative`	29	15	50	No	16
`getBackgroundPage`	22	Yes	45	48	15
`getBrowserInfo`	No	No	51	51	No
`getManifest`	22	Yes	45	48	15
`getPackageDirectoryEntry`	29	No	No	No	16
`getPlatformInfo`	29	No	45	48	16
`getURL`	22	Yes	45	48	15
`id`	22	Yes	45	48	15
`lastError`	Yes *	Yes	47	48	Yes *
`onBrowserUpdateAvailable`	27	No	No	No	15
`onConnect`	26	Yes	45	48	15
`onConnectExternal`	26	No	54	54	15
`onInstalled`	22	Yes	52 *	52 *	15
`onMessage`	26	Yes	45	48	15
`onMessageExternal`	26	No	54	54	15
`onRestartRequired`	29	No	No	No	16
`onStartup`	23	No	52	52	15
`onSuspend`	22	No	No	No	15
`onSuspendCanceled`	22	No	No	No	15
`onUpdateAvailable`	25	No	51	51	15
`openOptionsPage`	42	No	48	No	29
`reload`	25	15	51	51	15
`requestUpdateCheck`	25	No	No	No	15
`sendMessage`	26 *	Yes *	45 *	48 *	15 *
`sendNativeMessage`	29	15	50	No	16
`setUninstallURL`	41	15	47	48	28

sessions

	Chrome	Edge	Firefox	Firefox for Android	Opera
`Filter`	Yes	No	52	No	Yes
`MAX_SESSION_RESULTS`	Yes	No	52	No	Yes
`Session`	Yes	No	52 *	No	Yes
`getRecentlyClosed`	Yes	No	52	No	Yes
`onChanged`	Yes	No	53	No	Yes
`restore`	Yes	No	52	No	Yes

sidebarAction

	Chrome	Edge	Firefox	Firefox for Android	Opera
`ImageDataType`	No	No	54	No	Yes
`getPanel`	No	No	54	No	Yes
`getTitle`	No	No	54	No	Yes
`setIcon`	No	No	54	No	Yes
`setPanel`	No	No	54	No	Yes
`setTitle`	No	No	54	No	Yes

storage

	Chrome	Edge	Firefox	Firefox for Android	Opera
`StorageArea`	Yes	Yes	45	48	Yes
`StorageChange`	Yes	Yes	45	48	Yes
`local`	Yes	Yes	45 *	48	Yes
`managed`	Yes	No	No	No	No
`onChanged`	Yes	Yes	45	48	Yes
`sync`	Yes	15	53	No	No

tabs

	Chrome	Edge	Firefox	Firefox for Android	Opera
`MutedInfo`	Yes	No	47	No	Yes
`MutedInfoReason`	Yes	No	47	No	Yes
`TAB_ID_NONE`	Yes	Yes	45	54	Yes
`Tab`	Yes *	Yes *	45 *	54 *	Yes *
`TabStatus`	Yes	Yes	45	54	Yes
`WindowType`	Yes	Yes	45	54	Yes
`ZoomSettings`	Yes	No	45	No	Yes
`ZoomSettingsMode`	Yes	No	45	No	Yes
`ZoomSettingsScope`	Yes	No	45	No	Yes
`captureVisibleTab`	Yes	15	47	54	Yes
`connect`	Yes *	No	45	54	Yes *
`create`	Yes *	Yes *	45 *	54 *	Yes *
`detectLanguage`	Yes	Yes	45	No	Yes
`duplicate`	Yes	No	47	54	Yes
`executeScript`	Yes *	Yes *	43 *	54 *	Yes *
`get`	Yes	Yes	45	54	Yes
`getAllInWindow`	Yes	No	45	54	No
`getCurrent`	Yes	Yes	45	54	Yes
`getSelected`	Yes	No	No	No	No
`getZoom`	Yes	No	45	No	Yes
`getZoomSettings`	Yes	No	45	No	Yes
`highlight`	Yes	No	No	No	No
`insertCSS`	Yes *	Yes *	47 *	54 *	Yes *
`move`	Yes	No	46	No	Yes
`onActivated`	Yes	Yes	45	54	Yes
`onActiveChanged`	Yes	No	No	No	No
`onAttached`	Yes	15	45	54	Yes
`onCreated`	Yes	Yes	45	54	Yes
`onDetached`	Yes	15	45	54	Yes
`onHighlightChanged`	Yes	No	No	No	No
`onHighlighted`	Yes	No	45	54	No
`onMoved`	Yes	No	45	No	Yes
`onRemoved`	Yes	Yes	45	54	Yes
`onReplaced`	Yes	No	45 *	54 *	Yes
`onSelectionChanged`	Yes	No	No	No	No
`onUpdated`	Yes	Yes	45 *	54	Yes
`onZoomChange`	Yes	No	45	No	Yes
`query`	Yes *	Yes *	45 *	54 *	Yes *
`reload`	Yes	No	45	54	Yes
`remove`	Yes	Yes	45	54	Yes
`removeCSS`	No	No	49	54	No
`sendMessage`	Yes *	Yes *	45	54	Yes *
`sendRequest`	Yes	No	No	No	No
`setZoom`	Yes	No	45	No	Yes
`setZoomSettings`	Yes	No	45	No	Yes
`update`	Yes *	Yes *	45 *	54 *	Yes *

topSites

	Chrome	Edge	Firefox	Firefox for Android	Opera
`MostVisitedURL`	Yes	No	52	52	Yes
`get`	Yes	No	52	52	Yes

types

	Chrome	Edge	Firefox	Firefox for Android	Opera
`BrowserSetting`	Yes	No	54 *	54 *	Yes

webNavigation

	Chrome	Edge	Firefox	Firefox for Android	Opera
`TransitionQualifier`	Yes	No	48 *	48 *	17
`TransitionType`	Yes	No	48 *	48 *	17
`getAllFrames`	Yes	Yes	47	48	17
`getFrame`	Yes	Yes	47	48	17
`onBeforeNavigate`	Yes *	Yes *	45 *	48 *	17 *
`onCommitted`	Yes *	Yes *	45 *	48 *	17 *
`onCompleted`	Yes *	Yes *	45 *	48 *	17 *
`onCreatedNavigationTarget`	Yes *	Yes	54 *	54 *	17 *
`onDOMContentLoaded`	Yes *	Yes *	45 *	48 *	17 *
`onErrorOccurred`	Yes *	Yes *	45 *	48 *	17 *
`onHistoryStateUpdated`	Yes	Yes *	47 *	48	17
`onReferenceFragmentUpdated`	Yes *	Yes *	45 *	48 *	17 *
`onTabReplaced`	Yes	Yes	45 *	48 *	17

webRequest

	Chrome	Edge	Firefox	Firefox for Android	Opera
`BlockingResponse`	Yes	Yes	45	48	Yes
`HttpHeaders`	Yes	Yes	45	48	Yes
`MAX_HANDLER_BEHAVIOR_CHANGED_CALLS_PER_10_MINUTES`	Yes	No	45	48	Yes
`RequestFilter`	Yes	Yes	45 *	48 *	Yes
`ResourceType`	44 *	No	45 *	48 *	31 *
`UploadData`	Yes	Yes	45	48	Yes
`handlerBehaviorChanged`	Yes	Yes	45	48	Yes
`onAuthRequired`	Yes	Yes	54 *	54 *	Yes
`onBeforeRedirect`	Yes *	Yes *	46 *	48	Yes *
`onBeforeRequest`	Yes *	Yes *	46 *	48 *	Yes *
`onBeforeSendHeaders`	Yes *	Yes *	45 *	48 *	Yes *
`onCompleted`	Yes *	Yes	45 *	48	Yes *
`onErrorOccurred`	Yes *	Yes *	45 *	48	Yes *
`onHeadersReceived`	Yes *	Yes *	45 *	48 *	Yes *
`onResponseStarted`	Yes *	Yes *	45 *	48	Yes *
`onSendHeaders`	Yes *	Yes *	45 *	48	Yes *

windows

	Chrome	Edge	Firefox	Firefox for Android	Opera
`CreateType`	Yes *	Yes *	45	No	Yes *
`WINDOW_ID_CURRENT`	18	Yes	45	No	15
`WINDOW_ID_NONE`	Yes	Yes	45	No	Yes
`Window`	Yes *	Yes *	45 *	No	Yes *
`WindowState`	Yes	Yes *	45 *	No	Yes
`WindowType`	Yes	Yes *	45	No	Yes
`create`	Yes *	Yes *	45 *	No	Yes *
`get`	Yes *	Yes	45	No	Yes *
`getAll`	Yes *	Yes *	45	No	Yes *
`getCurrent`	Yes *	Yes	45	No	Yes *
`getLastFocused`	Yes *	Yes	45	No	Yes *
`onCreated`	Yes	Yes	45	No	Yes
`onFocusChanged`	Yes	Yes	45	No	Yes
`onRemoved`	Yes	No	45	No	Yes
`remove`	Yes	No	45	No	Yes
`update`	Yes	Yes *	45	No	Yes

Acknowledgements

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

alarms

bookmarks

browserAction

browsingData

commands

contextMenus

contextualIdentities

cookies

devtools.inspectedWindow

devtools.network

devtools.panels

downloads

events

extension

extensionTypes

history

i18n

identity

idle

management

notifications

omnibox

pageAction

permissions

privacy

proxy

runtime

sessions

sidebarAction

storage

tabs

topSites

types

webNavigation

webRequest

windows

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