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[`SliderComponent`](SliderComponent) › [`onChange`](SliderComponent/onChange)
## SliderComponent.onChange() method
0.9.7
**Signature:**
```typescript
onChange(callback: (value: number) => any): this;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| <code>callback</code> | <code>(value: number) => any</code> | |
**Returns:**
`this`