<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [Vec4](./rc-js-util.vec4.md) &gt; [getW](./rc-js-util.vec4.getw.md)

## Vec4.getW() method

**Signature:**

```typescript
getW(): number;
```
**Returns:**

number