https://github.com/personnummer/js

Validate Swedish personal identity numbers
https://github.com/personnummer/js

hacktoberfest javascript personal-identity-number personnummer social-security-number validation

Last synced: about 1 month ago
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Validate Swedish personal identity numbers

• Host: GitHub
• URL: https://github.com/personnummer/js
• Owner: personnummer
• License: mit
• Created: 2014-12-02T14:36:34.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2025-04-19T10:01:26.000Z (about 1 month ago)
• Last Synced: 2025-04-19T15:59:51.974Z (about 1 month ago)
• Topics: hacktoberfest, javascript, personal-identity-number, personnummer, social-security-number, validation
• Language: TypeScript
• Homepage: https://www.npmjs.com/package/personnummer
• Size: 4.09 MB
• Stars: 54
• Watchers: 4
• Forks: 9
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-sweden - JavaScript

README

        
# personnummer [![Build Status](https://img.shields.io/github/actions/workflow/status/personnummer/js/nodejs.yml?branch=master)](https://github.com/personnummer/js/actions) [![NPM Downloads](https://img.shields.io/npm/dm/personnummer.svg)](https://www.npmjs.com/package/personnummer)

Validate Swedish personal identity numbers.

Install the module with npm:

```

npm install --save personnummer

```

## Example

```javascript

import Personnummer from 'personnummer';

Personnummer.valid('191212121212')

//=> true

```

See [index.test.ts](src/index.test.ts) for more examples.

## Options

| Option                  | Type                     | Default                 | Description                       |

|-------------------------|:-------------------------|:------------------------|:----------------------------------|

| allowCoordinationNumber | bool                     | true                    | Accept coordination numbers       |

| allowInterimNumber      | bool                     | false                   | Accept interim/T numbers          |

## License

MIT