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js-yaml

v5.5.0SAFE Risk

YAML 1.2 parser and serializer

A+100/100
Install Command
npm install js-yaml
orpnpm add js-yaml
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
1.55 MB
Dependencies
1
Maintainers
1
Last Published
Oct 15, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (1)

argparse ^3.0.3
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Frequently Asked Questions

Is js-yaml safe to use in production?
js-yaml received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does js-yaml use?
js-yaml is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install js-yaml?
Install it via NPM using: npm install js-yaml, or via PNPM: pnpm add js-yaml, or Yarn: yarn add js-yaml.