@fossbarrow/swedish-ssn-validator

Swedish SSN Validator

Validate and mask functionality for an Swedish Social Security Number (SSN).

Installation

Install the package via npm:

npm install @fossbarrow/swedish-ssn-validator@1.0.0 --save

Usage

ssnIsValid(value)

This method validates if the given value is a valid Social Security Number.

Input

string matching 10 or 12 words in length. Dashes and colons are ignored to the length count.

Example

ssnIsValid({});
// => false

ssnIsValid('011-23-4567');
// => false

ssnIsValid('011234567');
// => false

ssnIsValid('1990-11-21:1234');
// => True

ssnIsValid('199011211234');
// => True

ssnIsValid('9011211234');
// => True

ssnIsValid('90-11-21:1234');
// => True

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mask(value)

This method will help you protect the SSN from sensitive information by obfuscating some digits.

The ssn key for day of birth and gender is left unmasked.

Example

ssnMask({});
// => Throws an Error.

ssnMask('900211-1234')
// => XXXX11XX3X

ssnMask('19900211-1234')
// => XXXXXX11XX3X

ssnMask('12345678912');
// => Throws an Error.

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Changelog

Please see CHANGELOG for more information on what has changed recently.

Credits

• PatricNox
• All Contributors

License

The MIT License (MIT). Please see License File for more information.