veritatisdoloremque/docs-exp/database.eventtype.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/database](./database.md) &gt; [EventType](./database.eventtype.md)

## EventType type


<b>Signature:</b>

```typescript
type EventType =
  | 'value'
  | 'child_added'
  | 'child_changed'
  | 'child_moved'
  | 'child_removed';
```