Function validateNorwegianIdNumber

validateNorwegianIdNumber(idNumber: string): boolean
Checks if the given value is a valid Norwegian national identity number.
Parameters
- idNumber: string
  social security number
Returns boolean
true for valid, and false for invalid ID number.
Example
```
import { validateNorwegianIdNumber } from 'norwegian-national-id-validator';
const valid = validateNorwegianIdNumber(0000000000);
```
- Defined in index.ts:168