# Install personnummer with npm

Validate Swedish personal identity numbers. Version 3.2.1 via npm; verified 2023-03-23.

## Install

```sh
sudo av install npm:personnummer
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g personnummer
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:personnummer
- **Package manager:** npm
- **Version:** 3.2.1
- **Source summary:** Validate Swedish personal identity numbers
- **Homepage:** <https://github.com/personnummer/js>
- **Last updated:** 2023-03-23T20:18:18.038Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- personnummer (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 3.2.1

## Security Notes

No matching local secret-handling manifest was found for personnummer. Nucleus package metadata is still published here so future coverage has a stable package URL.



## Sources

- pkg.so package database
- pkgdb category and tag curation
- cross-ecosystem install command graph