# Readme

This directory records the API changes in OpenHarmony 3.2 Beta2 over OpenHarmony 3.2 Beta1, including new, updated, deprecated, and deleted APIs. 

- JS API Differences
  - [Ability framework](js-apidiff-ability.md)
  - [Accessibility subsystem](js-apidiff-accessibility.md)
  - [Account subsystem](js-apidiff-account.md)
  - [ArkUI development framework](js-apidiff-arkui.md)
  - [Bundle management framework](js-apidiff-bundle.md)
  - [Communication subsystem](js-apidiff-communicate.md)
  - [Utils subsystem](js-apidiff-compiler-and-runtime.md)
  - [DFX subsystem](js-apidiff-dfx.md)
  - [Distributed data management subsystem](js-apidiff-distributed-data.md)
  - [Common event and notification subsystem](js-apidiff-event-and-notification.md)
  - [File management subsystem](js-apidiff-file-management.md)
  - [Location subsystem](js-apidiff-geolocation.md)
  - [Globalization subsystem](js-apidiff-global.md)
  - [Graphics subsystem](js-apidiff-graphic.md)
  - [Misc services subsystem](js-apidiff-misc.md)
  - [Multimodal input subsystem](js-apidiff-multi-modal-input.md)
  - [Multimedia subsystem](js-apidiff-multimedia.md)
  - [Resource scheduler subsystem](js-apidiff-resource-scheduler.md)
  - [Security subsystem](js-apidiff-security.md)
  - [Pan-sensor subsystem](js-apidiff-sensor.md)
  - [DSoftBus subsystem](js-apidiff-soft-bus.md)
  - [Test subsystem](js-apidiff-unitest.md)
  - [Update subsystem](js-apidiff-update.md)
  - [USB subsystem](js-apidiff-usb.md)
  - [User IAM subsystem](js-apidiff-user-authentication.md)
  - [Web subsystem](js-apidiff-web.md)
  - [Window manager subsystem](js-apidiff-window.md)
- ChangeLog
  - [Updates Between OpenHarmony 3.2 Beta2 and OpenHarmony 3.2 Beta1](changelog-v3.2-beta2.md)
  - [Adaptation Guide for the Application Sandbox](application-sandbox-adaptation-guide.md)