JavaScript API 的浏览器支持actionalarmsbookmarksbrowserActionbrowserSettingsbrowsingDatacaptivePortalclipboardcommandscontentScriptscontextualIdentitiescookiesdeclarativeNetRequestdevtoolsdnsdomdownloadseventsextensionextensionTypesfindhistoryi18nidentityidlemanagementmenusnotificationsomniboxpageActionpermissionspkcs11privacyproxyruntimescriptingsearchsessionssidebarActionstoragetabGroupstabsthemetopSitestypesuserScriptsuserScripts_legacywebNavigationwebRequestwindows参见 manifest.json 的浏览器兼容性