# JS API Changes of the Startup Subsystem

The table below lists the APIs changes of the startup subsystem in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release.

## API Changes

| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
|---|---|---|---|
| ohos.systemCapability | systemCapability | querySystemCapabilities(callback: AsyncCallback\<string>): void;<br>querySystemCapabilities(): Promise\<string>; | Added|