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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [IMat4Ctor](./rc-js-util.imat4ctor.md) &gt; [BYTES\_PER\_ELEMENT](./rc-js-util.imat4ctor.bytes_per_element.md)

## IMat4Ctor.BYTES\_PER\_ELEMENT property

The size in bytes of each element in the array.

**Signature:**

```typescript
readonly BYTES_PER_ELEMENT: number;
```