Learn what’s new with developer tools in Firefox, Edge, Chrome and Safari. Discover new and powerful features that will help you be more comfortable and productive when testing and debugging across browsers.
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There are many CSS optimization techniques to tackle potential file size and performance issues. Let’s take a look at some of them. After all, if deploying the refactored codebase causes loading or performance issues, it will result in less traffic and revenue, which might leave the management and project managers dissatisfied.
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In this article, we’ll take a deep dive into the refactoring process itself, and cover incremental refactoring strategy, visual regression testing, and maintaining the refactored codebase.
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By adding visual elements to your tests, you can gain more options to add meaningful ways in maintaining a high level of quality for your app. Colby Fayock explains how.
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When writing front-end tests, you’ll find a lot of pitfalls along the way. Let’s explore common mistakes developers make, and how to avoid them. Testing doesn’t need to be painful, after all.
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Accessibility experts Kate Kalcevich and Mike Gifford introduce readers to “layered accessibility testing”, a practice of using a variety of tools and approaches at different stages in the digital product lifecycle to catch accessibility issues early — when it’s easier and cheaper to fix them.
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Unreliable tests are a living nightmare for anyone who writes automated tests or pays attention to the results. Flaky tests have even given folks nightmares and sleepless nights. In this article, Ramona Schwering shares her experiences to help you get out of this hell or avoid getting into it. It’s important to continually hunt for flaky tests, whether by preventing them in the first place or by debugging and fixing them as soon as they occur. We need to take them seriously, because they can hint at problems in your application.
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With so many great tools available, there really shouldn’t be any excuse for not testing with users these days. It is fast, easy and cheap. But we don’t even need to limit ourselves to testing. These tools also make user research and visualization easier than ever before, making them ideal all the way from discovery through prototype to post-launch optimization. Our lives as UI designers have never been easier with a host of amazing tools at our disposal. In this article, Paul Boag wants to explore some of the hidden gems he uses to test the interfaces he is involved in creating.
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With mobile traffic accounting for over 50% of web traffic these days, leaving your mobile performance unoptimized isn’t really an option. In this article, we’ll discuss the complexity and challenges of mobile, and how mobile testing tools can help us with just that.
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In this episode, we’re talking about Product Design. What does it mean to be a product owner, and how can you learn the skills required? Drew McLellan talks to expert Chris Murphy to find out.
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