InfoQ Homepage JavaScript Content on InfoQ
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CSS Architecture for Component-Based Applications
CSS architecture is a complex subject that is often overlooked by developers as it's now possible to encapsulate the CSS per component and avoid many of the pitfalls. While this 'workaround' can make the lives of developers simpler, it does so at the price of reusability and extendibility.
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Wildcard HTTPS Subdomain Configuration with static.fun
ZEIT Now recently introduced easy deployment to HTTPS-enabled subdomains, and to celebrate this announcement, created the open-source static.fun service.
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V8 JavaScript Engine 8.0 Reduces Heap by 40%, Adds Optional Chaining and Null Coalescing
The latest release of Google's V8 JavaScript engine, V8 8.0, uses pointer compression to reduce heap size by 40% and with no performance hit. Additionally, it adds support for optional chaining using the ?. operator and for nullish coalescence using ??. V8 v8.0 will be officially available with Chrome version 80.
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Introducing React Concurrent Mode
React's "Concurrent Mode" refers to a set of newly-released experimental features in React that aim to increase the responsiveness of applications by using interruptible rendering.
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Vue.js CLI 4 Released
The Vue CLI team recently updated its command line tool for Vue.js development to version 4. The release will help developers automate the migration process, use additional package managers and remove extraneous whitespace for more efficient DOM structures.
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Preact X Adds Features, Remains Lean
The Preact team announced Preact X, adding significant updates such as fragments and hooks to their React alternative, while retaining their lean size of less than 4KB, gzipped.
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Chrome Updates Experimental Wake Lock API Support
The Wake Lock API prevents some aspect of a device from entering a power-saving state, a feature currently only available to native applications. Chrome 79 Beta updates its experimental support for this feature, adding promises and wake lock types.
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Microsoft Edge 79 to Use the Chromium Browser Engine
With the release of Edge 79, Microsoft will transition from its proprietary EdgeHTML engine to Chromium, the popular open-source engine that powers Chrome.
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Stateful Programming Models in Serverless Functions: Chris Gillum at QCon San Francisco
Chris Gillum, principal engineering manager at Microsoft, presented at QCon San Francisco on Serverless Programming Models in Azure Functions. In his presentation, he discussed two stateful programming models, workflow and actors on Azure Functions - Microsoft’s implementation of serverless compute.
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Faster Web Rendering with WICG Display Locking Proposal
The Web Incubator Community Group (WICG) recently introduced Display Locking, a proposed set of API changes that make it straightforward for developers and browsers to easily scale to large amounts of content and control when rendering work happens.
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Predicting the Future of the Web: Richard Feldman at ReactiveConf 2019
At ReactiveConf 2019 in Prague, Richard Feldman drew on his 12 years of professional Web development experience, and history of being an early adopter of technologies like React in 2013 and Elm in 2014, to make and justify some concrete predictions about the future of the Web in both 2020 and 2025.
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Largest Transport Provider in Norway Rewrites Its Website with 83,000 Lines of Elm
Vy.no, the largest transport provider in Norway, rewrote its website in the compile-to-JavaScript Elm language. Robin Heggelund Hansen and Kjetil Valle presented in a recent article the three-year journey by which Vy gradually switched to Elm for the non-static parts of its website.
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JavaScript Private Class Fields and Methods: Three New Draft Specifications
Private class fields are finally coming to JavaScript with no less than three separate TC39 proposals that define the new capabilities.
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React-Based Site Generator Gatsby Raises $15M
Gatsby, the open-source React-based site generator framework, has raised $15M in a Series A funding round, led by CRV. Gatsby plans to grow its team, invest over $3 million yearly in open-source software (including Gatsby itself), and develop a cloud services offering.
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Running WASI in the Browser and Node.js with Wasmer-JS
Aaron Turner, developer relations at Wasmer, announced that the recently released Wasmer-JS allows developers to run WASI modules in both Node and the browser. Turner provides wasm-terminal as an example of a terminal application built with Wasmer-JS, which allows to fetch and run WASI modules.