Software Development

Cypress

Definition

Cypress is a next-generation front-end testing tool built for the modern web. It is designed to make it easy to set up, write, run, and debug end-to-end tests.

Why It Matters

Cypress has become extremely popular for E2E testing because it runs directly in the browser alongside your application, which gives it more reliable control and better debugging capabilities than older tools. It provides a more pleasant and productive testing experience.

Contextual Example

A QA engineer uses Cypress to write a test that opens a browser, navigates to the application's login page, types a username and password into the input fields, clicks the submit button, and then asserts that the user's name appears on the dashboard.

Common Misunderstandings

  • Cypress is primarily for front-end, in-browser testing.
  • It is often compared to other browser automation tools like Selenium and Playwright.

Related Terms

Last Updated: December 17, 2025