# Type Alias: CustomPanelMountFunction

```
type CustomPanelMountFunction = (domElement) => PanelDisposer;
```

Represents a function that mounts a custom panel.

The `CustomPanelMountFunction` type provides a function that mounts a custom panel to a specified HTMLDivElement. The function returns a `PanelDisposer` function that disposes of the panel when called.

## Parameters[#](#parameters)

| Parameter | Type |
| --- | --- |
| `domElement` | `HTMLDivElement` |

## Returns[#](#returns)

[`PanelDisposer`](https://img.ly/docs/cesdk/vue/api/cesdk-js/type-aliases/paneldisposer/)

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[Source](https:/img.ly/docs/cesdk/vue/api/cesdk-js/type-aliases/customactionfunction)