Normalize a German steuernummer to the national format
npm install normalize-steuernummer> Normalize a German steuernummer to the national format
``console`
$ npm install normalize-steuernummer
`js
const normalizeSteuernummer = require('normalize-steuernummer')
normalizeSteuernummer('21/815/08150', 'DE-BE')
// => "1121081508150"
normalizeSteuernummer('75 815 08152', 'DE-HB')
// => "2475081508152"
`
#### steuernummer
Type: string
German steuernummer (tax number).
#### state
Type: string`
State (bundesland) as ISO 3166-2 code.