FrontEnd Development
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Полезные ссылки иHTML, CSS, JavaScript, TypeScript, Angular, React, Vue, Node.js, Mobile and more.

Admin: @andrey2019
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Test Isolation with React

Why your tests should be completely isolated from one another and how to do that. - http://bit.ly/2AJw4Uv

#react #testing
How to Test React Components using Jest and Enzyme

A bumper packed tutorial that covers both unit & integration tests on an example codebase. - http://bit.ly/2C1omUC

#react #testing
Node and JavaScript Testing Best Practices

A well presented collection of 30 best practices for better JavaScript testing, continuous integration, and overall quality. - http://amp.gs/Vsyj

#nodejs #testing
Mastering testing with Vue.js by testing a real application and setting up CI/CD

A lot of developers don’t like writing test, but I do love it, tests make your code more resilient and error-prone… — http://amp.gs/4U08

#vue #ci #cd #testing
Testing Stateful Function Components with react-testing-library

A comparison of a function-based component with a class-based approach and the different ways to test both. - http://amp.gs/U8Z0

#react #testing
How to Test for Accessibility With Cypress

Josh McClure reviews how to create test cases, integrate and use axe to check for accessibility violations with Cypress, and enhance accessibility tests. - http://amp.gs/rFv0

#ccypress #accessibility #testing
JavaScript and Node Testing Best Practices

Almost 50 best practices divided into categories (backend, frontend, CI, etc.) complete with code examples. Not just the basics, it digs into areas like visual regression, property-based testing, and contract testing, too. - http://amp.gs/NSEd

#javascript #testing
Performance Testing HTTP/1.1 vs HTTP/2 Vs HTTP/2 + Server Push for REST APIs

If you’re unfamiliar with the performance dynamics and differences between these approaches, this is a good writeup and demonstration. - http://amp.gs/JdfG

#http #testing
Playwright 1.0: Fast and Reliable Cross-Browser Testing

We first featured Playwright, Microsoft’s take on a cross-browser alternative to Puppeteer, in January, but it’s already at 1.0. This post does a good job on selling i - http://amp.gs/HrbD

#nodejs #testing #playwright
Local Testing on an iPhone

You should be testing on a real-world mobile device, so here’s a nice and quick way to get your localhost server running on an iPhone with the help of ngrok. - http://amp.gs/2Cjf

#mobile #testing
How to Test Responsive Web Design Cross-Browser Compatibility - http://amp.gs/aOHQ

#testing
Using GitHub Copilot for Unit Testing?

Even if you find the idea of a AI tool like Copilot writing production code distasteful, it may have a place in speeding up writing tests. - https://www.strictmode.io/articles/using-github-copilot-for-testing

#copilot #javascript #testing