# Install es-check with npm

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command. Version 9.6.4 via npm; verified 2026-03-30.

## Install

```sh
sudo av install npm:es-check
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g es-check
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:es-check
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/es-check>
- **Version:** 9.6.4
- **Source summary:** Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command
- **Homepage:** <https://github.com/yowainwright/es-check#readme>
- **Repository:** <https://github.com/yowainwright/es-check>
- **Upstream docs:** <https://github.com/yowainwright/es-check#readme>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/es-check/-/es-check-9.6.4.tgz>
- **Issue tracker:** <https://github.com/yowainwright/es-check/issues>
- **Published:** 2026-03-30T04:05:45.702Z
- **Last updated:** 2026-03-30T04:05:45.702Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- es-check (cli)
- es-check (alias)

## Dependencies

- acorn
- fast-glob

## Build dependencies

- @mdn/browser-compat-data
- browserslist
- codependence
- core-js-compat
- oxlint
- pastoralist
- prettier
- release-it

## Install behavior

- Post-install hook: not defined
- Lifecycle scripts: prepare
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 9.6.4
- Package-manager updated: 2026-03-30
- Local data: ok
- Upstream repository: https://github.com/yowainwright/es-check
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for es-check. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 9.6.4, Next: 9.6.0-1
- **Version Count:** 86
- **Maintainers:** yowainwright
- **Author:** Jeff Wainwright
- **Publisher:** yowainwright
- **Engines:** Node: >=18.0.0, Pnpm: >=9.0.0
- **Integrity:** sha512-tZq2twJz5EVZk4THqPt9Nm+/EZbwYspus9bs86WLQ6cG08Du75dHB/1ZXyRVGRbeJoxKhsFXNWxCQrOISfuC3w==
- **Shasum:** ba0cd7cf00fb24b2fa5ab0c589d57d64b7878871
- **Unpacked Size:** 147,400
- **File Count:** 0
- **Created At:** 2017-10-11T18:24:53.696Z
- **Latest Published At:** 2026-03-30T04:05:45.702Z
- **Modified At:** 2026-03-30T04:05:45.814Z


## Related links

- [Developer build packages](https://pkg.so/developer-build-tools/) - Matched curated package taxonomy and local package facts.
- [tsc-esm-fix](https://pkg.so/npm/tsc-esm-fix/) - Local metadata places this package in an adjacent workflow. Shared terms: build, build-tools, cli, developer, developer-tools.
- [tsc-multi](https://pkg.so/npm/tsc-multi/) - Local metadata places this package in an adjacent workflow. Shared terms: build, build-tools, cli, developer, developer-tools.
- [father](https://pkg.so/npm/father/) - Local metadata places this package in an adjacent workflow. Shared terms: build, build-tools, cli, developer, developer-tools.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph