Should you use SSR? What about Rehydration? Where should we implement logic and rendering in our applications? “In order to better understand the architectures we’re choosing from when we make this decision, we need to have a solid understanding of each approach and consistent terminology to use when speaking about them. The differences between these approaches help illustrate the trade-offs of rendering on the web through the lens of performance.” |  |
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Dan gives us an in-depth description of the React programming model. |
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Quokka.js is a rapid prototyping playground for JavaScript and TypeScript that runs your code immediately as you type and displays various execution results in your code editor. 300,000+ javascript developers are already using Quokka, try it yourself with both free community edition and paid pro edition. |  |
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ES2019 was recently finalized, which means JavaScript has several new language features to learn. These features are now available in Chrome 73: |
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Aki, a co-chair in TC39, describes what it’s like to join – and chair – the committee that decides on the future of JavaScript. |
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Silvia talks about what it means to be a Principal Engineer. What lies ahead for Senior Software Engineers? Excellent read! |
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Tables frequently appear on the web but aren’t easy to design and code. Slava explains the table anatomy and how to build a table, keeping in mind its future elaboration. A great exercise in complex design and iteration. |
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Tree shaking can help reduce bundle size by eliminating any code that isn’t actually being evaluated. Ire explains in depth. |
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The SoundCloud Xbox application runs on React and uses Redux. Jan talks about how having an ever-growing state tree might be bad for memory consumption. |  |
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New JavaScript features in ES2019:
Array#{flat,flatMap}
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