https://github.com/wojtekmaj/is-valid-regon

Check if a number is a valid REGON.
https://github.com/wojtekmaj/is-valid-regon

regon validation

Last synced: about 1 year ago
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Check if a number is a valid REGON.

• Host: GitHub
• URL: https://github.com/wojtekmaj/is-valid-regon
• Owner: wojtekmaj
• License: mit
• Created: 2021-03-19T12:30:33.000Z (about 5 years ago)
• Default Branch: main
• Last Pushed: 2025-03-31T21:01:35.000Z (about 1 year ago)
• Last Synced: 2025-03-31T21:38:12.700Z (about 1 year ago)
• Topics: regon, validation
• Language: TypeScript
• Homepage:
• Size: 2.84 MB
• Stars: 2
• Watchers: 2
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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# Is-Valid-REGON

Check if a number is a valid REGON.

## tl;dr

- Install by executing `npm install is-valid-regon` or `yarn add is-valid-regon`.

- Import by adding `import isValidREGON from 'is-valid-regon'`.

- Use it by writing `const valid = isValidREGON('817613530')`

## See also

- [is-valid-nip](https://github.com/wojtekmaj/is-valid-nip): Check if a number is a valid Numer Identyfikacji Podatkowej (NIP).

- [is-valid-pesel](https://github.com/wojtekmaj/is-valid-pesel): Check if a number is a valid PESEL.

## Examples

```ts

isValidREGON('817613530'); // true

isValidREGON('12345678512347'); // true

```

## License

The MIT License.

## Author

  

    

      

    

    

      Wojciech Maj