# deviceVibrate

## Description

Activate vibration of mobile device.

## Input / Parameter

| Name     | Description                                | Data Type | Default | Options | Required |
| -------- | ------------------------------------------ | --------- | ------- | ------- | -------- |
| duration | The duration of vibration in milliseconds. | Number    | -       | -       | Yes      |

## Output

N/A

## Callback

N/A

## Video

Coming Soon.

## Example

The user wants to trigger the mobile vibration function.

### Step

| No. | Description                                                                                                                                                                                                        |                                                                                                                                                                                          |
| --- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 1.  | ![](https://399701567-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FwmJ1RKjM2uNFaL6fO3Xu%2Fuploads%2Fgit-blob-90454b771fd987c85c6277b445af7c490980b581%2FdeviceVibrate-step-1.png?alt=media) | Drag a button to a page in the mobile designer. Select the event `click` for the button and drag the `deviceVibrate` function to the event flow. Fill in the parameters of the function. |

### Result

When the button is pressed, the mobile device will vibrate for 2s.

## Links