voluptasmollitia/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

One of the following strings: "value", "child\_added", "child\_changed", "child\_removed", or "child\_moved."

<b>Signature:</b>

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