---
id: fast-element.controller.isconnected
title: Controller.isConnected property
hide_title: true
---
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[@microsoft/fast-element](./fast-element.md) &gt; [Controller](./fast-element.controller.md) &gt; [isConnected](./fast-element.controller.isconnected.md)

## Controller.isConnected property

Indicates whether or not the custom element has been connected to the document.

<b>Signature:</b>

```typescript
get isConnected(): boolean;
```