Wikipedia shrunk its budget to 28 KB for the initial JavaScript pipeline, to fit in two network packets. |  |
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Rich, text-based courses with embedded coding environments make learning a breeze. Pick up Vue, learn React, conquer Redux, or just prep for an interview. Try a free preview today! |  |
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Preloading fonts is a great way to get text to display faster on a web page. Alex talks about the benefits of preloading fonts even when they’re referenced in inline CSS. |
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On the one hand, it is hard to design metrics that accurately represent the user experience. On the other hand, it is difficult to make metrics that are usefully precise. As a result, many teams cannot trust their performance data. Conrad shares an approach to create metrics that are accurate and precise, make graphs that quickly show regressions, design visualizations that quickly show the impact of optimizations, and build fast software faster! |  |
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How to use the React DevTools and React’s profiling build to properly profile a production app. |
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“Clubhouse is like a fast and delightful version of Jira, a more purposeful version of Trello,” says a current user. See if you agree. |
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Users want snappy and delightful experiences, which means 60 FPS. To achieve this, you’ll have to know how browsers transform code to pixels on the screen and how styles can affect that process. |
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Visual regression testing in a design system helps detect unintended changes, and it can be done with various tools such as Percy, Chromatic, and Appitools. |
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Using JavaScript and frameworks like Tensorflow.js is a great way to get started and learn more about machine learning. Charlie covers the three main features currently available using Tensorflow.js and sheds light onto the limits of using machine learning in the frontend. |
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Learn the basics of specificity in CSS and why you never need !important. |
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