asayer

Playwright and Puppeteer are headless browsers designed for end-to-end (E2E) automated testing of web apps. Both are go-to for web automation programmers’ toolkits. Tests ensure that code behaves as expected and catches bugs early on.

Playwright vs Puppeteer: which to choose?

SitePoint

In 2023, we’ll explore some of the top React testing libraries that developers rely on in 2023 to test React components and apps. Jest is the default testing framework for testing React apps, making it a popular choice for developers. Jasmine is a simple yet powerful test framework for browsers and Node.js.

Top React Testing Libraries in 2023: A Comprehensive Review

JetBrains

Fleet 1.20 comes with JSON Formatting Without Smart Mode, ESlint Support on Save, Jest Tests, Node.js Debugger, and More. Fleet is the latest version of the JetBrains Fleet Blog Fleet. This update brings a range of new features and improvements to enhance your experience.

Fleet 1.20 Comes with JSON Formatting Without Smart Mode, ESlint Support on Save, Jest Tests, Node.js Debugger, and More.

Jest is a JavaScript testing framework built by Facebook for writing and running tests for JavaScript code, particularly React applications. It provides features such as test runners, assertions, mocking, and snapshot testing for ensuring code quality and reliability. Readers can learn how Jest simplifies the testing process, improves test coverage, and enhances developer productivity by providing a comprehensive testing solution for JavaScript applications.

Best of Jest — July 2023