# Class: JOSEError

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A generic Error that all other JOSE specific Error subclasses extend.

## Example

Checking thrown error is a JOSE one

```js
if (err instanceof jose.errors.JOSEError) {
  // ...
}
```

## Properties

### code

• **code**: `string` = `'ERR_JOSE_GENERIC'`

A unique error code for JOSEError.
