js-apis-application-staticSubscriberExtensionAbility.md

# @ohos.application.StaticSubscriberExtensionAbility (StaticSubscriberExtensionAbility)

The **StaticSubscriberExtensionAbility** module provides Extension abilities for static subscribers.

> **NOTE**
>
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>
> The APIs of this module can be used only in the stage model.
## Modules to Import

```ts
import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility';
```

## Attributes

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

**System API**: This is a system API and cannot be called by third-party applications.

| Name   | Type                                                        | Readable| Writable| Description    |
| ------- | ------------------------------------------------------------ | ---- | ---- | -------- |
| context<sup>10+</sup> | [StaticSubscriberExtensionContext](js-apis-application-StaticSubscriberExtensionContext.md) | Yes  | No  | Context.|

## StaticSubscriberExtensionAbility.onReceiveEvent

onReceiveEvent(event: CommonEventData): void;

Callback of the common event of a static subscriber.

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

**System API**: This is a system API and cannot be called by third-party applications.

**Parameters**

| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| event | [CommonEventData](js-apis-commonEventManager.md#commoneventdata) | Yes| Common event of a static subscriber.|

**Example**
  ```ts
    class MyStaticSubscriberExtensionAbility extends StaticSubscriberExtensionAbility {
        onReceiveEvent(event) {
            console.log('onReceiveEvent, event: ${JSON.stringify(event)}');
        }
    }
  ```