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Companies that use Jest

Jest provides you with multiple layers on top of Jasmine.

67,061

companies

List of companies using Jest

curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
  \"company_technology_slug_or\": [
    \"jest\"
  ]
}"

Technology

is any of

Logo

Jest

  • Biedronka logo
    PolandEmployees10kRetail
    LogoJestHigh confidence
  • Bank Pekao S.A. logo
    PolandEmployees9.6kBanking
    LogoJestHigh confidence
  • LUX MED logo
    PolandEmployees3.4kRevenue$801MHospitals and Health Care
    LogoJestHigh confidence
  • Astek logo
    FranceEmployees6.1kIT Services and IT Consulting
    LogoJestHigh confidence
  • Łódzki Klaster ICT logo
    PolandEmployees9IT Services and IT Consulting
    LogoJestHigh confidence
  • Marriott International logo
    United StatesEmployees246kHospitality
    LogoJestHigh confidence
  • Komatsu logo
    United StatesEmployees60kRevenue$16BManufacturing
    LogoJestHigh confidence
  • VeloBank S.A. logo
    PolandEmployees2.7kRevenue$679MFinancial Services
    LogoJestHigh confidence
  • Pratt & Whitney logo
    United StatesEmployees31kAviation and Aerospace Component Manufacturing
    LogoJestHigh confidence
  • PwC Polska logo
    PolandEmployees4.4kRevenue$75MBusiness Consulting and Services
    LogoJestHigh confidence

We have data on 67,061 companies and users that use Jest. Our Jest users and customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.

Technology Usage Statistics and Market Share

How to target Jest users

How to customize this list?

You can customize this data to your needs by filtering for geography, industry, company size, revenue, technology usage, job postions and more. You can download the data in Excel or CSV format.

How to be alerted when companies adopt this technology?

You can get alerts for this data. You can get started by selecting the technology you are interested in and then you will receive alerts in your inbox when there are new companies using that technology.

How to import this data to my CRM?

You can export this data to an Excel file, which can be imported into your CRM. You can also export the data to an API.

Frequently asked questions

Our data is sourced from job postings collected from millions of companies. We monitor these postings on company websites, job boards, and other recruitment platforms. Analyzing job postings provides a reliable method to understand the technologies companies are employing, including their use of internal tools.

We refresh our data daily to ensure you are accessing the most current information available. This frequent updating process guarantees that our insights and intelligence reflect the latest developments and trends within the industry.

Jest is a popular JavaScript testing framework that is widely used for testing JavaScript code. It is known for its simplicity, speed, and flexibility, making it a preferred choice among developers for writing tests in JavaScript projects. Jest provides a comprehensive set of features for writing and running tests, such as built-in test runners, mocking capabilities, and code coverage reporting. The framework is maintained by Facebook and is open source, allowing for a vibrant community to contribute to its development and enhancements.

Jest falls under the category of JavaScript Testing Frameworks, which are tools used by developers to automate the testing of their JavaScript code. These frameworks help ensure the quality and reliability of the code by running test cases that simulate different scenarios and interactions within the application. Jest, in particular, stands out for its ease of use and robustness in handling various testing requirements, from unit tests to integration tests.

Founded in 2013 by Facebook, Jest was created with the aim of providing a simple and efficient testing solution for JavaScript projects. Facebook developers sought to address the need for a testing framework that could seamlessly integrate with their workflow and provide reliable test results quickly. Over the years, Jest has gained traction in the developer community and has become a standard choice for testing JavaScript applications across different industries.

In terms of current market share, Jest has established itself as a leading JavaScript testing framework, with a significant presence in the developer community and numerous projects utilizing it for testing purposes. Its user-friendly features and reliable performance have contributed to its growing popularity and adoption rate. Looking ahead, Jest is expected to continue its growth trajectory as JavaScript development continues to expand, with more developers recognizing the value of comprehensive testing solutions like Jest in their projects.

You can access an updated list of companies using Jest by visiting TheirStack.com. Our platform provides a comprehensive database of companies utilizing various technologies and internal tools.

As of now, we have data on 67,061 companies that use Jest.

Jest is used by a diverse range of organizations across various industries, including "Retail", "Banking", "Hospitals and Health Care", "IT Services and IT Consulting", "IT Services and IT Consulting", "Hospitality", "Manufacturing", "Financial Services", "Aviation and Aerospace Component Manufacturing", "Business Consulting and Services". For a comprehensive list of all industries utilizing Jest, please visit TheirStack.com.

Some of the companies that use Jest include Biedronka, Bank Pekao S.A., LUX MED, Astek, Łódzki Klaster ICT, Marriott International, Komatsu, VeloBank S.A., Pratt & Whitney, PwC Polska and many more. You can find a complete list of 67,061 companies that use Jest on TheirStack.com.

Based on our data, Jest is most popular in United States (8,151 companies), Poland (5,344 companies). However, it is used by companies all over the world.

You can find companies using Jest by searching for it on TheirStack.com, We track job postings from millions of companies and use them to discover what technologies and internal tools they are using.