There is a huge and ever-widening gap between the devices we use to make the web and the devices most people use to consume it. It’s also no secret that the average size of a website is huge, and …
A few years ago, there was this French book publisher. They specialize in technical books and published an author who wrote a book about CSS3, HTML5 and jQuery. The final version, however, a glaring typo on the cover where “HTML5” …
Cypress is an automated test runner for browser-based applications and pages. I’ve used it for years to write end-to-end tests for web projects, and was happy to see recently that individual component testing had come to Cypress. I work on …
There comes a time on a project when it’s worth investing in tooling to protect the codebase. I’m not sure how to articulate when, but it’s somewhere after the project has proven to be something long-term and rough edges …
Testing is one of those things that you either get super excited about or kinda close your eyes and walk away. Whichever camp you fall into, I’m here to tell you that front-end testing is for everyone. In fact, …
React component tests should be interesting, straightforward, and easy for a human to build and maintain.
Yet, the current state of the testing library ecosystem is not sufficient to motivate developers to write consistent JavaScript tests for React components. Testing …
Continuous Integration (CI) and Continuous Deployment (CD) are crucial development practices, especially for teams. Every project is prone to error, regardless of the size. But when there is a CI/CD process set up with well-written tests, those errors are a …
…I want to make the case that prioritizing end-to-end (E2E) testing for the critical parts of your app will reduce risk and give you the best return. Further, I’ll show how you can adopt this methodology in mere
There’s been news about Chrome freezing their User-Agent string (and all other major browsers are on board). That means they’ll still have a User-Agent (UA) string (that comes across in headers and is available in JavaScript as navigator.userAgent. By …
Amy Kapernick covers four types of testing that front-end devs could and should be doing:
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As you begin to make use of React hooks in your applications, you’ll want to be certain the code you write is nothing short of solid. There’s nothing like shipping buggy code. One way to be certain your code is …
