# Install regexpu with npm

A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5. Version 4.8.0 via npm; verified 2021-09-14.

## Install

```sh
sudo av install npm:regexpu
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g regexpu
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:regexpu
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/regexpu>
- **Version:** 4.8.0
- **Source summary:** A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.
- **Homepage:** <https://mths.be/regexpu>
- **Repository:** <https://github.com/mathiasbynens/regexpu>
- **Upstream docs:** <https://mths.be/regexpu>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/regexpu/-/regexpu-4.8.0.tgz>
- **Issue tracker:** <https://github.com/mathiasbynens/regexpu/issues>
- **Published:** 2021-09-14T11:38:36.300Z
- **Last updated:** 2021-09-14T11:38:36.300Z
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- regexpu (cli)
- regexpu (alias)

## Dependencies

- jsesc
- recast
- regexpu-core

## Build dependencies

- babili
- browserify
- codecov
- istanbul
- lodash
- mocha
- regexpu-fixtures

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 4.8.0
- Package-manager updated: 2021-09-14
- Local data: ok
- Upstream repository: https://github.com/mathiasbynens/regexpu
- warning: The package-manager record has not been updated in over a year.
- info: No cached GitHub release or tag data was available.

## Security Notes

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


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 4.8.0
- **Version Count:** 48
- **Maintainers:** mathias, jridgewell, google-wombot
- **Author:** Mathias Bynens
- **Publisher:** google-wombot
- **Engines:** Node: >=6
- **Integrity:** sha512-M3co8xXVAvkx/aD4U0xtSEtXKYjSbQMc/ad6LdYhODr7UK08lWu03t99jVlWPBH3mRWs2pIgWcyZMPXTwEM24Q==
- **Shasum:** 8cfa7dca4762d6b67e3deb035fd05713a011b3b1
- **Unpacked Size:** 22,821
- **File Count:** 0
- **Created At:** 2014-08-24T20:17:05.878Z
- **Latest Published At:** 2021-09-14T11:38:36.300Z
- **Modified At:** 2022-06-26T10:44:58.883Z


## Related links

- [Source-control packages](https://www.automicvault.com/pkg/source-control-tools/) - Matched curated package taxonomy and local package facts.
- [regenerator](https://www.automicvault.com/pkg/npm/regenerator/) - Both packages touch the same language runtime or ecosystem. Shared terms: codegen, core, desugaring, ecmascript, es5.
- [jsesc](https://www.automicvault.com/pkg/npm/jsesc/) - Both packages touch the same language runtime or ecosystem. Shared terms: javascript, jsesc, that.
- [buble](https://www.automicvault.com/pkg/npm/buble/) - Both packages touch the same language runtime or ecosystem. Shared terms: core, es2015, es6, javascript, regexpu.

## Sources

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