> For the complete documentation index, see [llms.txt](https://developers.felt.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.felt.com/js-sdk-api-reference/ui/uifeatureaction.md).

# UIFeatureAction

***

Represents a feature action after creation (with generated id).

## Properties

### label

> **label**: `string`

The label of the feature action.

***

### onTrigger()

> **onTrigger**: (`args`: { `feature`: [`LayerFeature`](/js-sdk-api-reference/layers/layerfeature.md); }) => `void`

The function to call when the feature action is triggered.

#### Parameters

| Parameter      | Type                                                                           | Description                            |
| -------------- | ------------------------------------------------------------------------------ | -------------------------------------- |
| `args`         | { `feature`: [`LayerFeature`](/js-sdk-api-reference/layers/layerfeature.md); } | The arguments passed to the function.  |
| `args.feature` | [`LayerFeature`](/js-sdk-api-reference/layers/layerfeature.md)                 | The feature that triggered the action. |

#### Returns

`void`

***

### id

> **id**: `string`

***

### layerIds?

> `optional` **layerIds**: `string`\[]

The layers to add the action to. Optional. Defaults to all layers.

***

### geometryTypes?

> `optional` **geometryTypes**: (`"Polygon"` | `"Point"` | `"Line"` | `"Raster"`)\[]

The geometry type of the features to add the action to. Optional. Defaults to all geometry types.

***

### type?

> `optional` **type**: `undefined`

***

### onCreate()?

> `optional` **onCreate**: (`args`: { `id`: `string`; }) => `void`

A function to call when the element is created.

#### Parameters

| Parameter | Type                | Description                           |
| --------- | ------------------- | ------------------------------------- |
| `args`    | { `id`: `string`; } | The arguments passed to the function. |
| `args.id` | `string`            | The id of the element.                |

#### Returns

`void`

***

### onDestroy()?

> `optional` **onDestroy**: (`args`: { `id`: `string`; }) => `void`

A function to call when the element is destroyed.

#### Parameters

| Parameter | Type                | Description                           |
| --------- | ------------------- | ------------------------------------- |
| `args`    | { `id`: `string`; } | The arguments passed to the function. |
| `args.id` | `string`            | The id of the element.                |

#### Returns

`void`


---

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