Browser support for JavaScript APIsactionalarmsbookmarksbrowserActionbrowserSettingsbrowsingDatacaptivePortalclipboardcommandscontentScriptscontextualIdentitiescookiesdeclarativeNetRequestdevtoolsdnsdomdownloadseventsextensionextensionTypesfindhistoryi18nidentityidlemanagementmenusnotificationsomniboxpageActionpermissionspkcs11privacyproxyruntimescriptingsearchsessionssidebarActionstoragetabsthemetopSitestypesuserScriptsuserScripts_legacywebNavigationwebRequestwindowsSee alsoBrowser compatibility for manifest.json