# ZoomChangedEventArgs Object

> Payload of the `zoomChanged` event from ViewerEvents.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Object
- **Path:** TX Text Control .NET Server > Reference > JavaScript API - Document Viewer > ZoomChangedEventArgs Object
- **152 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/zoomchangedeventargs/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/zoomchangedeventargs/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/zoomchangedeventargs/llms-full.txt

---

### Description

Payload of the `zoomChanged` event from [ViewerEvents](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/viewerevents/llms-full.txt).

### Syntax

```javascript
{
   newValue: <number>
}
```

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## In This Section

- [Javascript: ZoomChangedEventArgs.newValue Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/zoomchangedeventargs/newvalue-property/llms-full.txt): Applied zoom factor where `1` represents 100 percent.

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## Nearby

- **Previous:** [Javascript: ViewerInitSettings.viewerSettings Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/viewerinitsettings/viewersettings-property/llms-full.txt)
- **Next:** [Javascript: ZoomChangedEventArgs.newValue Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript-document-viewer/zoomchangedeventargs/newvalue-property/llms-full.txt)