Leanplum Customer Engagement platform for collecting data, messaging and A/B testing across web and mobile.

1. ## [1.11.3](https://github.com/Leanplum/Leanplum-JavaScript-SDK/compare/1.11.2...1.11.3) (2023-08-22)
2. ### Bug Fixes
3. * allow unsubscribing multiple inbox change handlers ([c413d0b](https://github.com/Leanplum/Leanplum-JavaScript-SDK/commit/c413d0bef337cb1ae9342df9dcad829457b3e095))
5. What's new:
6. - Add the `defineAction` method that enables development of custom message templates. (#138)
7. - Add the `setLocale` method to allow to set a new locale (#140, thanks to @wil93)
8. What's fixed:
9. - Dev mode connection to dev server is not always correctly established (#142)
10. - The `downloadMessages` callback is sometimes called with a null value (#139, thanks to @alberto911)
12. What's new:
13. - The "Register for push" app function can now be used (#123, #124)
14. What's fixed:
15. - Support for chained messages created in Messaging (#128)
17. What's new:
18. - Additional data for App Inbox messages can be accessed through the `.data()` method. (#122)
19. What's fixed:
20. - Resolve deprecated API warning when rendering In-App messages. (#121)
22. What's new:
23. - When triggering an `Open URL` action, there's a preventable `openUrl` event that allows integration code to handle it, instead of using `window.location` directly. (#118)
24. What's fixed:
25. - Lifetime occurrences were not counted correctly when starting new sessions. (#119)
27. What's new:
28. - Rich In-App message rendering.
30. Update tag name and description
32. What's new:
33. - Call `useSessionLength()` when loading SDK to ensure sessions are deduplicated.
35. What's new:
36. - In-App Messages: subscribe to the `showMessage` event for custom rendering of in-app messages.
37. See the [Web In-App messages help topic](https://docs.leanplum.com/v1/reference#web-in-app-messages) for more information.
38. - `getFileUrl` method that resolves a filename to link to the [downloadFile API](https://docs.leanplum.com/reference#get_api-action-downloadfile).
39. - `on` and `off` methods for subscribing to events
40. - `getUserId` method for getting the ID of the current user
41. What's fixed:
42. - JS error when the development socket closes due to an error (#95)