CSS-in-JS can be a worthwhile tool for many projects, even from the perspective of someone who is a die-hard SCSS user. Let’s go through an overview of the CSS-in-JS and the pros and cons of using it instead of Sass.

• CSS

• Developer Tools

• JavaScript

Relying on third-party code can be a dangerous balancing act. Let’s explore the pros and cons of dependencies in a modern frontend ecosystem.

• CSS

• HTML

• JavaScript

A/B tests in your web application can be useful in many scenarios. However, you need to make sure they are not a substitute for a healthy delivery pipeline.

• Code Testing

• Developer Tools

Understanding a legacy codebase is very complex. Learn how you can work as efficiently as possible in these codebases and even leave the project better than you found it.

• Inspiration

• Process

We’ve created a Development Capabilities Assessment that will help you perform your own evaluation of your organization's development practices.

• Process

In this Sparkbox Code Challenge, you are tasked with refactoring and detangling complex logic in service of adding a new feature in the Gilded Rose kata. Are you up for the challenge?

• Professional Growth

We’ve evaluated automated accessibility testing tools to help you determine which is best for your project. Learn the strengths and weaknesses of Pa11y.

• Accessibility

• Code Testing

• Developer Tools

Design system visual regression testing tools are maturing. Let's go over some of these recent changes and dig into some of the best SaaS and DIY tools.

• Code Testing

• Design Systems

• Developer Tools

How do we adapt our web designs into responsive websites with webpage breakpoints? Follow along as Catherine explores responsive web design, design hierarchy, and priority plus navigation.

• Design

• Process

Get access to and set up a frontend test environment that can work with user events for a JavaScript ES6 project with Jest and the DOM Testing Library.

• Code Testing

• JavaScript