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2.9.1

npm

yaml

JavaScript parser and stringifier for YAML

parserstringifieryaml
Published11 Sept 2026
Direct dependencies21
Transitive dependenciesNot calculated

Downloads & popularity

44,191,859downloads
7-day window · source-reported counts20 Oct 2026
44.2M22.1M0
2026-10-20: 44,191,859 · observed 2026-10-20T13:28:40.4953737Z
20 Oct20 Oct

npm · 1 observations shown. Missing days are unknown.

View observed values
Date / source periodValueObserved at
2026-10-2044,191,8592026-10-20T13:28:40.4953737Z

Declared dependencies 21

Native requirements
21 direct targetsNot calculated transitive count
Package / targetRequirementRelationship
jest
Environment
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^29.0.1development
tslib
Environment
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^2.8.1development
eslint
Environment
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^9.9.1development
rollup
Environment
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}
^4.12.0development
prettier
Environment
{
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}
^3.0.2development
@eslint/js
Environment
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}
^9.9.1development
babel-jest
Environment
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}
^29.0.1development
fast-check
Environment
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}
^2.12.0development
typescript
Environment
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^5.7.2development
@babel/core
Environment
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^7.12.10development
@types/jest
Environment
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^29.2.4development
@types/node
Environment
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^20.11.20development
jest-resolve
Environment
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^29.7.0development
@babel/preset-env
Environment
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^7.12.11development
typescript-eslint
Environment
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^8.4.0development
@rollup/plugin-babel
Environment
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^6.0.3development
@rollup/plugin-replace
Environment
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^6.0.3development
eslint-config-prettier
Environment
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}
^10.1.8development
@rollup/plugin-typescript
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^12.1.1development
jest-ts-webcompat-resolver
Environment
{
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  "alias": false,
  "peer_metadata": null
}
^1.0.0development
@babel/plugin-transform-typescript
Environment
{
  "local_name": "@babel/plugin-transform-typescript",
  "alias": false,
  "peer_metadata": null
}
^7.12.17development

Distribution files

1 collected
Distribution 1

Source distribution

Source file
Checksums from source
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  "unpackedSize": 686297
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Repository

PENDING
eemeli/yaml

Shared repository data · GitHub

License detected in repository
Not collected

Repository

PENDING
tj/js-yaml

Shared repository data · GitHub

License detected in repository
Not collected

Metadata history

Meaningful changes
Current collected state Current

Observed since 20 Oct, 08:33 UTC

No superseded metadata states collected. Unchanged observations do not create new revisions.

Record identity

package_version:ddeb0b17758fc2bbbcca63d1c99c49c09054a2363ba8d5475fe97c8ea11a55b0

Other collected versions

3.0.0-211 Sept2.9.011 May3.0.0-12 May2.8.42 May2.8.321 Mar1.10.321 MarView all collected versions →