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Package

yamljs

Standalone JavaScript YAML 1.2 Parser & Encoder. Works under node.js and all major browsers. Also brings command line YAML/JSON conversion tools.

v0.3.0, 24 Jun 2017MIT-Types: -Parsers and serialisers
$ npm install yamljs

Key numbers

As of 25 Sept 2026
Weekly downloads
1.4m
-19% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
9 years ago
v0.3.0
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 2.2m (5 May 2026)Low 996.9k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,369,996 downloads last week, 6,768,519 in the last month. The 12-month change of -19% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
019 in total
Latest version
0.3.0, 24 Jun 20179 years ago
First published
4 Aug 2012
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
1,975

Major versions

  1. v0 first release 0.1.0, 4 Aug 2012

Recent releases

VersionPublished
0.3.024 Jun 2017
0.2.1020 Apr 2017
0.2.92 Apr 2017
0.2.822 Jun 2016
0.2.725 Mar 2016
0.2.628 Feb 2016
0.2.516 Feb 2016
0.2.415 Sept 2015
0.2.321 May 2015
0.2.229 Apr 2015
0.2.122 Oct 2014
0.2.014 Sept 2014
0.1.62 Sept 2014
0.1.523 Apr 2014
Module format
-Not determined from package.json
TypeScript types
-
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None
npm install yamljs

CDN

jsDelivr: 168k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/yamljs@0.3.0/
  • unpkghttps://unpkg.com/yamljs@0.3.0/
  • esm.shhttps://esm.sh/yamljs@0.3.0
Sources: npm registry, npm downloads API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet.