---
id: fast-element.fastelement.connectedcallback
title: FASTElement.connectedCallback() method
hide_title: true
---
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[@microsoft/fast-element](./fast-element.md) &gt; [FASTElement](./fast-element.fastelement.md) &gt; [connectedCallback](./fast-element.fastelement.connectedcallback.md)

## FASTElement.connectedCallback() method

The connected callback for this FASTElement.

<b>Signature:</b>

```typescript
connectedCallback(): void;
```
<b>Returns:</b>

void

## Remarks

This method is invoked by the platform whenever this FASTElement becomes connected to the document.
