# Install js-yaml with npm

YAML 1.2 parser and serializer. Version 5.2.2 via npm; verified 2026-07-23.

## Install

```sh
sudo av install npm:js-yaml
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g js-yaml
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:js-yaml
- **Package manager:** npm
- **Version:** 5.2.2
- **Source summary:** YAML 1.2 parser and serializer
- **Homepage:** <https://github.com/nodeca/js-yaml#readme>
- **Last updated:** 2026-07-23T22:55:18.680Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- js-yaml (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 5.2.2

## Security Notes

No matching local secret-handling manifest was found for js-yaml. 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