WebExtension API Documentation for Thunderbird 144.0

Manifest V2

Introduction

Getting started
- Guides Overview
- Where to get help and more information

WebExtension API reference

accounts API
addressBooks API
addressBooks.provider API
- Permissions
- Events
  - onSearchRequest
alarms API
- Permissions
- Functions
- Events
  - onAlarm
- Types
  - Alarm
browserAction API
browserSettings API
browserSettings.colorManagement API
- Permissions
- Properties
browsingData API
clipboard API
- Permissions
- Functions
  - setImageData(imageData, imageType)
cloudFile API
commands API
compose API
composeAction API
composeScripts API
contacts API
contentScripts API
- Functions
  - register(contentScriptOptions)
- Types
contextualIdentities API
cookies API
declarativeNetRequest API
dns API
downloads API
extension API
folders API
i18n API
identities API
identity API
idle API
mailTabs API
mailingLists API
management API
menus API
messageDisplay API
messageDisplayAction API
messageDisplayScripts API
messages API
messages.tags API
messengerSettings API
- Permissions
- Properties
  - messageLineLengthLimit
  - messagePlainTextFlowedOutputEnabled
messengerUtilities API
- Functions
- Types
  - MailboxHeaders
  - ParsedMailbox
notifications API
permissions API
pkcs11 API
- Permissions
- Functions
privacy API
- Permissions
privacy.network API
privacy.services API
- Permissions
- Properties
  - passwordSavingEnabled
privacy.websites API
runtime API
scripting API
scripting.compose API
scripting.messageDisplay API
sessions API
- Functions
spaces API
spacesToolbar API
- Functions
- Types
storage API
- Permissions
- Events
  - onChanged
- Types
  - StorageArea
  - StorageChange
- Properties
  - local
  - managed
  - session
  - sync
tabs API
theme API
userScripts API
webNavigation API
webRequest API
windows API

Guides

Strategies to avoid using innerHTML
Working with WebExtension events
- Events with additional parameters
Working with message lists
- Working with queries
Working with vCard contacts
- Updating legacy properties
- Updating the vCard property
Working with WebExtension Experiments

WebExtension API Documentation for Thunderbird 144.0

Manifest V2

Index

Index

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