jest-watcher
npmv30.5.1TypeScriptDelightful JavaScript Testing.
Adopt with care
jest-watcher is usable, with caveats. Pulls in 35 transitive packages, about 3.2 MB installed (at least — some of the tree is still being crawled).
- ?Adoption: grade ?, Not reported by this registry.
No download data reported for this package yet.
- AMaintenance: grade A, Excellent.
Last published 9 days ago. 25 releases in the last 2 years.
- CWeight: grade C, Fair — worth a look.
Pulls in 35 transitive packages, about 3.2 MB installed (at least — some of the tree is still being crawled).
- ASupply chain: grade A, Excellent.
No install scripts, 5 maintainers, and a contained dependency surface.
- ALicense: grade A, Excellent.
MIT — permissive, with no copyleft found in the dependency tree.
Grades are computed deterministically from registry metadata collected by PackageGraph — downloads, dependents, publish dates, the resolved dependency tree, maintainer count, and declared licenses. No third-party scores are used.
Install cost
What you actually take on by adding jest-watcher to a project.
Runtime packages this one declares itself.
Distinct packages in the full runtime tree, deduplicated the way a package manager would.
Unpacked size of this package plus its entire runtime tree.
Longest resolved dependency chain below this package.
Part of this dependency tree has not been crawled yet, so these figures are a lower bound rather than a final total.
Licenses in the dependency tree
Every license you inherit by installing jest-watcher, not just its own. Check this before a legal review, not after.
Compatibility
- Node.js
- node ^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0
- Module format
- ESM + CommonJS
- TypeScript
- Types included
- Install scripts
- None
Dependencies
Declared by jest-watcher v30.5.1. Runtime dependencies are installed with the package; dev dependencies are not.
Runtime (8)
Used by
Popular packages that depend on jest-watcher.
Relationship graph
Dependencies (left) and dependents (right) of jest-watcher.
Frequently installed together
This packages is a collection of utilities and helper functions
No description provided.
No description provided.
`jest-haste-map` is a module used by Jest, a popular JavaScript testing framework, to create a fast lookup of files in a project. It helps Jest efficiently locate and track changes in files during testing, making it particularly useful for large projects
A drop-in replacement for fs, making various improvements.
No description provided.
A replacement for process.exit that ensures stdio are fully drained before exiting.
TypeScript definitions for node
This package contains shared types of Jest's packages.
No description provided.
No description provided.
No description provided.
Release history
25 releases in the last two years, typically about 4 days apart.
| Version | Published | Size | License |
|---|---|---|---|
| 30.5.1latest | 9 days ago | 22 KB | MIT |
| 30.5.0 | 13 days ago | 22 KB | MIT |
| 30.4.1 | 4 months ago | 22 KB | MIT |
| 30.4.0 | 4 months ago | 22 KB | MIT |
| 30.3.0 | 6 months ago | 22 KB | MIT |
| 30.2.0 | 11 months ago | 28 KB | MIT |
| 30.1.3 | 1 year ago | 28 KB | MIT |
| 30.1.2 | 1 year ago | 28 KB | MIT |
| 30.1.1 | 1 year ago | 28 KB | MIT |
| 30.1.0 | 1 year ago | 28 KB | MIT |
| 30.0.5 | 1 year ago | 28 KB | MIT |
| 30.0.4 | 1 year ago | 28 KB | MIT |
| 30.0.2 | 1 year ago | 22 KB | MIT |
| 30.0.1 | 1 year ago | 22 KB | MIT |
| 30.0.0 | 1 year ago | 22 KB | MIT |
Overview
jest-watcher is an npm package that delightful JavaScript Testing. It has 2 known dependents in the graph. The latest version is 30.5.1, released under the MIT license.
Who should use it
Teams working in the npm ecosystem who need delightful JavaScript Testing and value a focused solution.
When not to use it
Consider an alternative if you need to or if a more actively-maintained option better fits your npm stack.
Pros
- Ships TypeScript type definitions.
- Clear open-source license (MIT).
Cons
- No significant drawbacks detected from available metadata.
Auto-generated from collected registry metadata. No external claims are inferred.
Frequently asked questions
Should I use jest-watcher?
jest-watcher is usable, with caveats. Pulls in 35 transitive packages, about 3.2 MB installed (at least — some of the tree is still being crawled).
How do I install jest-watcher?
Run `npm install jest-watcher` to add jest-watcher to your npm project.
How many dependencies does jest-watcher have?
jest-watcher declares 8 direct dependencies and pulls in 35 packages in total once its runtime tree is resolved totalling about 3.2 MB on disk.
What license is jest-watcher released under?
jest-watcher is distributed under the MIT license. Its dependency tree also includes: ISC, MIT.
How popular is jest-watcher?
npm does not publish download counts. Within PackageGraph's crawl, 2 known packages depend on jest-watcher.
Is jest-watcher still maintained?
The most recent release of jest-watcher (v30.5.1) was published 9 days ago.
Does jest-watcher run install scripts?
No. jest-watcher does not define preinstall, install, or postinstall scripts, so installing it does not execute publisher-supplied code.