This API is available on Firefox OS for internal applications only.


The DOM MozMobileMessageThread object represents a thread of messages.

Properties Read only
Returns a number representing the id of the thread.
MozMobileMessageThread.body Read only
Returns a DOMString with the message body of the last message in the thread.
MozMobileMessageThread.unreadCount Read only
Returns a number representing the total unread messages in the thread.
MozMobileMessageThread.participants Read only
Returns an array of DOMString representing the addresses of each participant to the thread.
MozMobileMessageThread.timestamp Read only
Returns a Date object with the timestamp of the last message in the thread.
MozMobileMessageThread.lastMessageType Read only
Returns a DOMString which can either be sms or mms.


This is a nonstandard implementation, but it is discussed at W3C as part of the System Application Working Group.

Specification Status Comment
Messaging API Editor's Draft Editor Draft (WIP).

Browser compatibility

For obvious reasons, support is primarily expected on mobile browsers.

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support No support No support No support No support No support
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support 12.0 (12.0) Moz No support No support No support

See also


© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.

API B2G Firefox OS Mobile Non-standard Reference Référence WebSMS