Browser support for JavaScript APIs
alarms
BCD tables only load in the browser
bookmarks
BCD tables only load in the browser
browserAction
BCD tables only load in the browser
browserSettings
BCD tables only load in the browser
browsingData
BCD tables only load in the browser
captivePortal
BCD tables only load in the browser
clipboard
BCD tables only load in the browser
commands
BCD tables only load in the browser
contentScripts
BCD tables only load in the browser
contextualIdentities
BCD tables only load in the browser
cookies
BCD tables only load in the browser
devtools
BCD tables only load in the browser
dns
BCD tables only load in the browser
downloads
BCD tables only load in the browser
events
BCD tables only load in the browser
extension
BCD tables only load in the browser
extensionTypes
BCD tables only load in the browser
find
BCD tables only load in the browser
history
BCD tables only load in the browser
i18n
BCD tables only load in the browser
identity
BCD tables only load in the browser
idle
BCD tables only load in the browser
management
BCD tables only load in the browser
menus
BCD tables only load in the browser
notifications
BCD tables only load in the browser
omnibox
BCD tables only load in the browser
pageAction
BCD tables only load in the browser
permissions
BCD tables only load in the browser
pkcs11
BCD tables only load in the browser
privacy
BCD tables only load in the browser
proxy
BCD tables only load in the browser
runtime
BCD tables only load in the browser
search
BCD tables only load in the browser
sessions
BCD tables only load in the browser
sidebarAction
BCD tables only load in the browser
storage
BCD tables only load in the browser
tabs
BCD tables only load in the browser
theme
BCD tables only load in the browser
topSites
BCD tables only load in the browser
types
BCD tables only load in the browser
userScripts
BCD tables only load in the browser
webNavigation
BCD tables only load in the browser
webRequest
BCD tables only load in the browser
windows
BCD tables only load in the browser
Note: Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Browser_support_for_JavaScript_APIs