1# JS API Changes of the Update Subsystem 2 3The table below lists the APIs changes of the update subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2. 4 5## API Changes 6 7| Module| Class| Method/Attribute/Enumeration/Constant| Change Type| 8|---|---|---|---| 9| ohos.update | Order | INSTALL_AND_APPLY = 6 | Added| 10| ohos.update | Order | DOWNLOAD_AND_INSTALL = 3 | Added| 11| ohos.update | NetType | CELLULAR_AND_WIFI = 7 | Added| 12| ohos.update | NetType | WIFI = 6 | Added| 13| ohos.update | DescriptionFormat | SIMPLIFIED = 1 | Added| 14| ohos.update | DescriptionFormat | STANDARD = 0 | Added| 15| ohos.update | ComponentDescription | descriptionInfo: DescriptionInfo; | Added| 16| ohos.update | ComponentDescription | componentId: string; | Added| 17| ohos.update | DescriptionOptions | language: string; | Added| 18| ohos.update | DescriptionOptions | format: DescriptionFormat; | Added| 19| ohos.update | VersionComponent | componentId: string; | Added| 20| ohos.update | Updater | getCurrentVersionDescription(descriptionOptions: DescriptionOptions, callback: AsyncCallback<Array\<ComponentDescription>>): void;<br>getCurrentVersionDescription(descriptionOptions: DescriptionOptions): Promise<Array\<ComponentDescription>>; | Added| 21| ohos.update | Updater | getNewVersionDescription(versionDigestInfo: VersionDigestInfo, descriptionOptions: DescriptionOptions, callback: AsyncCallback<Array\<ComponentDescription>>): void;<br>getNewVersionDescription(versionDigestInfo: VersionDigestInfo, descriptionOptions: DescriptionOptions): Promise<Array\<ComponentDescription>>; | Added| 22| ohos.update | BusinessSubType | PARAM = 2 | Deleted| 23