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Install js-yaml with npm

YAML 1.2 parser and serializer. Version 4.2.0 via npm; verified 2026-06-20.

Install commandSecurity notes

install

Additional install commands

Portable and language managers

npmverified ยท 100%
npm install -g js-yaml

local npm package metadata

overview

Package summary

YAML 1.2 parser and serializer

Commands and aliases

  • js-yaml

security posture

No protected-tool coverage found yet

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.

Install behavior

  • No npm postinstall script is recorded in package metadata.
  • No Homebrew bottle metadata was recorded.
  • Installs with 1 runtime dependencies.
  • Build metadata lists 11 build dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
js-yamlcliglobal executable

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-08
manager version4.2.0
manager updated2026-06-20
local dataok
upstreamnot checked
latest detectednot detected

https://github.com/nodeca/js-yaml

install metadata

Package metadata

Package keynpm:js-yaml
Version4.2.0
Package managernpm
Package manager pagehttps://www.npmjs.com/package/js-yaml
Homepagehttps://github.com/nodeca/js-yaml#readme
Repositoryhttps://github.com/nodeca/js-yaml
Upstream docshttps://github.com/nodeca/js-yaml#readme
LicenseMIT
Source archivehttps://registry.npmjs.org/js-yaml/-/js-yaml-4.2.0.tgz
Issue trackerhttps://github.com/nodeca/js-yaml/issues
Last updated2026-06-20T17:28:55.421Z
Published2026-05-31T22:17:13.783Z
Pulseupdated
Dependenciesargparse
Build dependenciesc8, codemirror, eslint, fast-check, gh-pages, neostandard, tinybench, vite, vite-plugin-node-polyfills, vite-plugin-singlefile, workerpool
Bottlenot recorded
npm postinstallnot defined
Servicenone declared
Keywordsyaml, parser, serializer, pyyaml

registry facts

Source database details

Source Databasenpm registry
Dist Tags
Latest
4.2.0
Version Count75
Maintainers
  • vitaly
AuthorVladimir Zapparov
Publishervitaly
Integritysha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==
Shasum2bd9e85682dd91bd469afb809d816043b3d49524
Unpacked Size873,981
File Count0
Created At2011-11-02T01:56:02.870Z
Latest Published At2026-05-31T22:17:13.783Z
Modified At2026-06-04T13:18:06.292Z

package graph

Links come from deterministic package relationships, av.db category and tag curation, ecosystem matches, and package hub membership.

Same workflow

  • dynamodb-adminLocal package facts share a topical domain. Shared terms: argparse, parser.
  • markdown-itLocal package facts share a topical domain. Shared terms: argparse, parser.
  • ng-openapi-genLocal package facts share a topical domain. Shared terms: argparse, parser.

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Nucleus package database
  • cross-ecosystem install command graph
  • package relationship graph
  • package version freshness
  • package-page enrichment