Package

tenko

A "pixel perfect" 100% spec compliant ES2021 JavaScript parser written in JS.

v2.0.1, 10 Feb 2021No license fieldESM + CommonJSTypes: NoneParsers and serialisers

$ npm install tenko

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.1k; +668% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 5 years ago; v2.0.1
GitHub stars: 510; 13 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 155

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,143 downloads last week, 2,896 in the last month. The 12-month change of +668% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 2.0.1, 10 Feb 20215 years ago
First published: -
Last push to GitHub: 16 Aug 202639 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 155
Dependents on npm: 2

Major versions

Recent releases

Compatibility

Module format: ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 2.1 MB
Dependencies (0): None

Install

npm install tenko

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/tenko@2.0.1/
unpkghttps://unpkg.com/tenko@2.0.1/
esm.shhttps://esm.sh/tenko@2.0.1

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
regexpp Regular expression parser for ECMAScript.	12.3m	-	5 years ago	ESM + CommonJS	-
vscode-regexpp Regular expression parser for ECMAScript.	74.8k	-	5 years ago	CommonJS	-
meriyah A 100% compliant, self-hosted javascript parser with high focus on both performance and stability	7.5m	-	20 days ago	ESM + CommonJS	-
typescript-parser Parser for typescript (and javascript) files, that compiles those files and generates a human understandable AST.	21.6k	-	8 years ago	CommonJS	-
esprima ECMAScript parsing infrastructure for multipurpose analysis	85m	-	8 years ago	CommonJS	-
php-parser Parse PHP code from JS and returns its AST	404.9k	-	3 months ago	CommonJS	-
terser JavaScript parser, mangler/compressor and beautifier toolkit for ES6+	61.7m	-	28 days ago	ESM + CommonJS	-
snapdragon-node Class for creating AST nodes.	9.2m	-	7 years ago	CommonJS	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 1143 < 10000.