Browser support for JavaScript APIs - Mozilla | MDN

● PHANTOM

🇮🇳 IN

✕

alarms

bookmarks

browserAction

browserSettings

browsingData

captivePortal

clipboard

commands

contentScripts

contextualIdentities

cookies

declarativeNetRequest

devtools

dns

dom

downloads

events

extension

extensionTypes

find

history

i18n

identity

idle

management

menus

notifications

omnibox

pageAction

permissions

pkcs11

privacy

proxy

runtime

scripting

search

sessions

sidebarAction

storage

tabGroups

tabs

theme

topSites

types

userScripts

userScripts_legacy

webNavigation

webRequest

windows

See also

Browser compatibility for manifest.json

Help improve MDN

Learn how to contribute

This page was last modified on Jul 17, 2025 by MDN contributors.

View this page on GitHub • Report a problem with this content