Install via npm
$ npm install creditor-id
var CreditorId = require( 'creditor-id' )
var cid = new CreditorId( 'DE98ZZZ09999999999' ) // OR
var cid = CreditorId.parse( 'DE98ZZZ09999999999' )
CreditorId {
countryCode: 'DE',
checksum: '98',
businessCode: 'ZZZ',
nationalId: '09999999999'
}
cid.toString() // > 'DE98ZZZ09999999999'