ts-jest

v29.2.5

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript For more information about how to use this package see README

Latest version published 3 months ago

License: MIT

NPM

GitHub

Package Health Score

97 / 100

security
No known security issues
popularity
Key ecosystem project
maintenance
Healthy
community
Active

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Security

No known security issues

All security vulnerabilities belong to production dependencies of direct and indirect packages.

Security and license risk for significant versions

All Versions

Version				Vulnerabilities	License Risk
29.2.5	\|	08/2024	Popular	0 C 0 H 0 M 0 L	0 H 0 M 0 L
29.1.5	\|	06/2024		0 C 0 H 0 M 0 L	0 H 0 M 0 L
29.1.2	\|	01/2024		0 C 0 H 0 M 0 L	0 H 0 M 0 L
28.0.8	\|	08/2022		0 C 0 H 0 M 0 L	0 H 0 M 0 L
27.1.5	\|	05/2022		0 C 0 H 0 M 0 L	0 H 0 M 0 L

License

MIT

Security Policy

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Popularity

Key ecosystem project

Weekly Downloads (15,018,920)

GitHub Stars: 6.97K
Forks: 454
Contributors: 180

Direct Usage Popularity

The npm package ts-jest receives a total of 15,018,920 downloads a week. As such, we scored ts-jest popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package ts-jest, we found that it has been starred 6,968 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

Active

Readme.md: Yes
Contributing.md: Yes
Code of Conduct: No
Contributors: 180
Funding: No

A good and healthy external contribution signal for ts-jest project, which invites more than one hundred open source maintainers to collaborate on the repository.

We found a way for you to contribute to the project! Looks like ts-jest is missing a Code of Conduct.

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Maintenance

Healthy

Commit Frequency

Open Issues: 79
Open PR: 4
Last Release: 3 months ago
Last Commit: 7 days ago

Further analysis of the maintenance status of ts-jest based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that ts-jest demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

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Package

Node.js Compatibility: ^14.15.0 || ^16.10.0 || ^18.0.0 || >=20.0.0

Age: 8 years
Dependencies: 9 Direct
Versions: 201
Install Size: 328 kB
Dist-tags: 2
# of Files: 93
Maintainers: 3
TS Typings: Yes

ts-jest has more than a single and default latest tag published for the npm package. This means, there may be other tags available for this package, such as next to indicate future releases, or stable to indicate stable releases.

Not sure how to use ts-jest?

To help you get started, we've collected the most common ways that ts-jest is being used within popular public projects.

ngxs / store / jest.config.js View on Github

// https://jestjs.io/docs/en/configuration
// Configuring Jest
const path = require('path');
const { pathsToModuleNameMapper: resolver } = require('ts-jest/utils');
const { compilerOptions } = require('./tsconfig');

const moduleNameMapper = resolver(compilerOptions.paths, { prefix: '/' });
const CI = process.env['CI'] === 'true';

if (!CI) {
  console.log('[DEBUG]: moduleNameMapper');
  console.log(JSON.stringify(moduleNameMapper, null, 4));
}

module.exports = {
  displayName: 'ngxs',
  projects: [''],
  rootDir: path.resolve('.'),

  /**
   * A set of global variables that need to be available in all test environments.
   */
  globals: {

View more ways to use ts-jest

ts-jest

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.

It supports all features of TypeScript including type-checking. Read more about Babel7 + preset-typescript vs TypeScript (and ts-jest).

We are not doing semantic versioning and `23.10` is a re-write, run `npm i -D ts-jest@"<23.10.0"` to go back to the previous version

View the online documentation (usage & technical)

Ask for some help in the Jest Discord community or ts-jest GitHub Discussion

Before reporting any issues, be sure to check the troubleshooting page

We're looking for collaborators! Want to help improve ts-jest?

Getting Started

These instructions will get you setup to use ts-jest in your project. For more detailed documentation, please check online documentation.

	using npm	using yarn
Prerequisites	`npm i -D jest typescript`	`yarn add --dev jest typescript`
Installing	`npm i -D ts-jest @types/jest`	`yarn add --dev ts-jest @types/jest`
Creating config	`npx ts-jest config:init`	`yarn ts-jest config:init`
Running tests	`npm test` or `npx jest`	`yarn test` or `yarn jest`

Built With

TypeScript - JavaScript that scales
Jest - Delightful JavaScript Testing
ts-jest - Jest transformer for TypeScript (yes, ts-jest uses itself for its tests)

Contributing

Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.

Versioning

We DO NOT use SemVer for versioning. Though you can think about SemVer when reading our version, except our major number follows the one of Jest. For the versions available, see the tags on this repository.

Authors/maintainers

Kulshekhar Kabra - kulshekhar
Gustav Wengel - GeeWee
Ahn - ahnpnl
Huafu Gandon - huafu

See also the list of contributors who participated in this project.

Supporters

JetBrains has been kind enough to support ts-jest with an open source license.

License

This project is licensed under the MIT License - see the LICENSE.md file for details

ts-jest dependencies

bs-logger ejs fast-json-stable-stringify jest-util json5 lodash.memoize make-error semver yargs-parser

FAQs

What is ts-jest?

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript. Visit Snyk Advisor to see a full health score report for ts-jest, including popularity, security, maintenance & community analysis.

Is ts-jest popular?

The npm package ts-jest receives a total of 15,018,920 weekly downloads. As such, ts-jest popularity was classified as a key ecosystem project. Visit the popularity section on Snyk Advisor to see the full health analysis.

Is ts-jest well maintained?

We found that ts-jest demonstrated a healthy version release cadence and project activity. It has a community of 180 open source contributors collaborating on the project. See the full package health analysis to learn more about the package maintenance status.

Is ts-jest safe to use?

The npm package ts-jest was scanned for known vulnerabilities and missing license, and no issues were found. Thus the package was deemed as safe to use. See the full health analysis review.

Last updated on 21 November-2024, at 04:48 (UTC).

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ts-jest

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript For more information about how to use this package see README

Ensure you're using the healthiest npm packages

Package Health Score

Explore Similar Packages

Security

Security and license risk for significant versions

Is your project affected by vulnerabilities?

Popularity

Weekly Downloads (15,018,920)

Direct Usage Popularity

Community

Embed Package Health Score Badge

Maintenance

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Package

Not sure how to use ts-jest?

ts-jest

Getting Started

Built With

Contributing

Versioning

Authors/maintainers

Supporters

License

ts-jest dependencies

ts-jest development dependencies

FAQs

What is ts-jest?

Is ts-jest popular?

Is ts-jest well maintained?

Is ts-jest safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Fix identified vulnerabilities

Monitor for new issues

Package Health Score

Explore Similar Packages

Security and license risk for significant versions

Is your project affected by vulnerabilities?

Weekly Downloads (15,018,920)

Direct Usage Popularity

Embed Package Health Score Badge

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Not sure how to use ts-jest?

ts-jest

Getting Started

Built With

Contributing

Versioning

Authors/maintainers

Supporters

License

ts-jest dependencies

ts-jest development dependencies

FAQs

What is ts-jest?

Is ts-jest popular?

Is ts-jest well maintained?

Is ts-jest safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Source Code

Open Source

Container

Config

Fix identified vulnerabilities

Monitor for new issues