# Install date-holidays with npm

worldwide holidays. Version 3.34.1 via npm; verified 2026-08-02.

## Install

```sh
sudo av install npm:date-holidays
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g date-holidays
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:date-holidays
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/date-holidays>
- **Version:** 3.34.1
- **Source summary:** worldwide holidays
- **Homepage:** <https://github.com/commenthol/date-holidays>
- **Repository:** <https://github.com/commenthol/date-holidays>
- **Upstream docs:** <https://github.com/commenthol/date-holidays>
- **License:** (ISC AND CC-BY-3.0)
- **Source archive:** <https://registry.npmjs.org/date-holidays/-/date-holidays-3.34.1.tgz>
- **Issue tracker:** <https://github.com/commenthol/date-holidays/issues>
- **Published:** 2026-08-02T14:21:06.901Z
- **Last updated:** 2026-08-02T14:21:06.901Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- holidays2json (cli)
- holidays2json (alias)

## Dependencies

- date-holidays-parser
- js-yaml
- lodash
- prepin

## Build dependencies

- @babel/core
- @babel/preset-env
- @commitlint/cli
- @commitlint/config-conventional
- @eslint/js
- @mocha/contributors
- babel-loader
- eslint
- eslint-plugin-import-x
- eslint-plugin-n
- eslint-plugin-promise
- eslint-plugin-yml
- globals
- husky
- mocha
- npm-run-all2
- rimraf
- rollup
- tstyche
- watch-run
- webpack
- webpack-bundle-analyzer
- webpack-cli

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 3.34.1
- Package-manager updated: 2026-08-02
- Local data: ok
- Upstream repository: https://github.com/commenthol/date-holidays
- info: No cached GitHub release or tag data was available.

## Security Notes

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


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 3.34.1
- **Version Count:** 199
- **Maintainers:** commenthol
- **Author:** commenthol
- **Publisher:** commenthol
- **Engines:** Node: >=12.0.0
- **Integrity:** sha512-C5CR3/Rx7exJrtq2yPlCU0+rO06AeoKvUHCBCu3s37SUFi/xoVkE6DiErPlZ2tPGoorb85FLX3uuDlADT3h5fg==
- **Shasum:** 6245b0425df81939ad4a4813611039ca9956ac0b
- **Unpacked Size:** 10,705,236
- **File Count:** 0
- **Created At:** 2016-01-01T15:34:11.832Z
- **Latest Published At:** 2026-08-02T14:21:06.901Z
- **Modified At:** 2026-08-02T14:21:07.047Z


## Related links

- [Text processing packages](https://pkg.so/text-processing-tools/) - Matched curated package taxonomy and local package facts.
- [json-schema-to-typescript](https://pkg.so/npm/json-schema-to-typescript/) - Both packages work with overlapping file formats or content types. Shared terms: cli, data, js-yaml, lodash, parser.
- [emoji-flags](https://pkg.so/npm/emoji-flags/) - Local package facts share a topical domain. Shared terms: cli, data, lodash, reference, reference-data.
- [fhirpath](https://pkg.so/npm/fhirpath/) - Both packages work with overlapping file formats or content types. Shared terms: cli, data, date, js-yaml, yaml.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph