1# AppVersionInfo 2 3The **AppVersionInfo** module defines the application version information. You can use [getAppVersionInfo](js-apis-inner-app-context.md#contextgetappversioninfo7) to obtain the version information of the current application. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8 9## Modules to Import 10 11```ts 12import featureAbility from '@ohos.ability.featureAbility'; 13``` 14 15## Attributes 16 17**System capability**: SystemCapability.Ability.AbilityRuntime.Core 18 19| Name | Type | Readable| Writable| Description | 20| ----------- | ------ | ---- | ---- | -------------- | 21| appName | string | Yes | No | Application name. | 22| versionCode | number | Yes | No | Application version code.| 23| versionName | string | Yes | No | Application version name. | 24