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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [INestedError](./rc-js-util.inestederror.md) &gt; [toString](./rc-js-util.inestederror.tostring.md)

## INestedError.toString() method

Stringifies the causes of the error, following the chain. This is intended for developers and includes stack traces at each step.

**Signature:**

```typescript
toString(): string;
```
**Returns:**

string