# Readme This directory records the API changes in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release, including new, updated, deprecated, and deleted APIs. - JS API Differences - [Ability framework](js-apidiff-ability.md) - [ArkUI development framework](js-apidiff-arkui.md) - [Power management subsystem](js-apidiff-battery.md) - [Bundle management framework](js-apidiff-bundle.md) - [Communication subsystem](js-apidiff-communicate.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) - [Globalization subsystem](js-apidiff-global.md) - [Startup subsystem](js-apidiff-init.md) - [Misc services subsystem](js-apidiff-misc.md) - [Multimodal input subsystem](js-apidiff-multi-modal-input.md) - [Multimedia subsystem](js-apidiff-multimedia.md) - [Distributed scheduler subsystem](js-apidiff-resource-scheduler.md) - [DSoftBus subsystem](js-apidiff-soft-bus.md) - [Test subsystem](js-apidiff-unitest.md) - [Web subsystem](js-apidiff-web.md) - [Window manager subsystem](js-apidiff-window.md) - [Native API Differences](native-apidiff-v3.2-beta.md)