# Install istanbul-merge with npm

Merge multiple istanbul coverage reports into one. Version 2.0.0 via npm; verified 2023-03-28.

## Install

```sh
sudo av install npm:istanbul-merge
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g istanbul-merge
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:istanbul-merge
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/istanbul-merge>
- **Version:** 2.0.0
- **Source summary:** Merge multiple istanbul coverage reports into one
- **Homepage:** <https://github.com/ljharb/istanbul-merge#readme>
- **Repository:** <https://github.com/ljharb/istanbul-merge>
- **Upstream docs:** <https://github.com/ljharb/istanbul-merge#readme>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/istanbul-merge/-/istanbul-merge-2.0.0.tgz>
- **Issue tracker:** <https://github.com/ljharb/istanbul-merge/issues>
- **Published:** 2023-03-28T21:46:11.214Z
- **Last updated:** 2023-03-28T21:46:11.214Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- istanbul-merge (cli)
- istanbul-merge (alias)

## Dependencies

- array.prototype.flatmap
- for-each
- glob
- istanbul-lib-coverage
- mkdirp
- yargs

## Build dependencies

- @ljharb/eslint-config
- aud
- auto-changelog
- eclint
- eslint
- in-publish
- ls-engines
- npmignore
- safe-publish-latest

## Install behavior

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

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 2.0.0
- Package-manager updated: 2023-03-28
- Local data: ok
- Upstream repository: https://github.com/ljharb/istanbul-merge
- 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 istanbul-merge. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 2.0.0
- **Version Count:** 4
- **Maintainers:** ljharb
- **Author:** Jordan Harband
- **Publisher:** ljharb
- **Engines:** Node: >= 8
- **Funding:** <https://github.com/sponsors/ljharb>
- **Integrity:** sha512-Y812/uTdnF5Qc2qWxA7jQOTkqpFLEr7BHy8mzUQFRJstTjPigNS1Bh3q06AbOhBZ7tZqrI4MZdMgG34KVnUn6w==
- **Shasum:** 996c93e8591315584775b7685ff6b679aec572b6
- **Unpacked Size:** 18,973
- **File Count:** 0
- **Created At:** 2016-03-12T04:19:32.382Z
- **Latest Published At:** 2023-03-28T21:46:11.214Z
- **Modified At:** 2023-03-28T21:46:11.370Z


## Related links

- [Developer build packages](https://pkg.so/developer-build-tools/) - Matched curated package taxonomy and local package facts.
- [istanbul-badges-readme](https://pkg.so/npm/istanbul-badges-readme/) - Package names and metadata indicate a similar tool family. Shared terms: cli, coverage, developer, developer-tools, istanbul.
- [sc-istanbul](https://pkg.so/npm/sc-istanbul/) - Local package facts share a topical domain. Shared terms: cli, coverage, developer, developer-tools, glob.
- [tape](https://pkg.so/npm/tape/) - Local package facts share a topical domain. Shared terms: array, cli, developer, developer-tools, each.

## Sources

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