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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [\_F32](./rc-js-util._f32.md) &gt; [mantissaBits](./rc-js-util._f32.mantissabits.md)

## \_F32.mantissaBits property

**Signature:**

```typescript
static readonly mantissaBits = 23;
```