pebble/devsite/source/_changelogs/4.0-beta17.md

title, date

title	date
Pebble SDK 4.0-beta17 - Changelog	2016-08-16

This is a developer preview release of SDK 4.0. No firmware is provided.

Changes to Firmware

• Added support for running developer apps written in JavaScript

Changes to SDK

• AppGlance icons must now be provided as references to publishedMedia in package.json. Providing plain resource IDs will not work.
• Custom timeline icons can now be created via publishedMedia.
• Added support initial for building JavaScript apps. These apps won't support aplite.

Known Issues

• publishedMedia is completely undocumented. Updated documentation will be available soon. In the interim, continue using 4.0-dp3 to develop appglances.