# isVisible() for Salesforce Classic
## Usage
Returns `true` if the softphone is visible or `false` if the softphone is hidden.
## Syntax
```javascript
sforce.interaction.isVisible(callback:function)
```
## Arguments
| Name | Type | Description |
| ---------- | -------- | ----------------------------------------------------------------- |
| `callback` | function | JavaScript method executed when the API method call is completed. |
## Sample Code–JavaScript
```javascript
```
## Response
| Name | Type | Description |
| -------- | ------- | --------------------------------------------------------------------------------------------------------------------------- |
| `result` | boolean | `true` if the softphone is visible, `false` if the softphone isn’t visible. |
| `error` | string | If the API call was successful, this variable is undefined. If the API call failed, this variable returns an error message. |