hytopia/docs/server.particleemitter.sizevariance.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [ParticleEmitter](./server.particleemitter.md) &gt; [sizeVariance](./server.particleemitter.sizevariance.md)

## ParticleEmitter.sizeVariance property

The size variance of an emitted particle.

**Signature:**

```typescript
get sizeVariance(): number | undefined;
```