JavaScript

JavaScript news, information, and how-to advice

React - an open-source JavaScript library for building user interfaces
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9 cutting-edge programming languages worth learning now

These strong alternatives to the popular languages are gaining steam -- and may be the perfect fit for your next project

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12 'hot' technologies not living up to the hype

A dozen technologies that will disappoint you soon, if they aren't disappointing you already

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7 keys to structuring your Node.js app

Keep these considerations in mind to make your Node.js app easy to debug, easy to maintain, and easy to scale

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The best MVC frameworks for Node.js

16 efficient, well-tested, and well-supported frameworks for building lean and mean web apps with Node.js

CheerpJ converts Java apps into JavaScript for the web

Applications and Java libraries are converted to web applications, so there is no need for plug-ins or Java installations

React - an open-source JavaScript library for building user interfaces

Get started with React: The InfoWorld tutorial

Learn the key concepts behind React and how to use JSX elements and components to build lean and fast web front ends

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Scala goes skinny: Ammonite tunes the heavyweight for simple tasks

An interactive REPL and system shell capabilities highlight the coming Version 1.0 release

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What’s new in Microsoft’s TypeScript 2.4

Support for dynamic import expressions is among the new features in the release candidate now available

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Apple’s WebKit joins the WebAssembly bandwagon

Google, Microsoft, and Mozilla already support the performance-boostig technology in their browser engines

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WebAssembly wins! Google pulls plug on PNaCl

Citing the need for cross-browser compatibility, Google chooses WebAssembly for running native code in Chrome

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Node.js 8 brings sanity to native module dependencies

In addition to runtime, URL parsing, and buffer improvements, the new release promises to preserve native module dependencies across upgrades

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NPM 5 reworks the cache for speed, but could break existing apps

Other changes target better fault tolerance, garbage collection, and auto-saving

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Google’s Firebase taps serverless Cloud Functions

Performance monitoring, open source SDKs also highlighted for the tooling

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Google’s Polymer zeroes in on ES6 compatibility, interoperability

Polymer 2.0 promises much improved ECMAScript 6 standards support and interoperability with other libraries and frameworks

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Review: The 10 best JavaScript editors

Sublime Text, Visual Studio Code, Brackets, and Atom rise to the top, but several others are worth considering

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10 JavaScript concepts every Node.js programmer must master

Want to build efficient and scalable Node.js apps? Learn how to make JavaScript work for—not against—you

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Azure, AI, JavaScript headline Microsoft Build 2017

Microsoft's developer conference will have sessions on JavaScript tools, the Universal Windows platform, and building cloud systems

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Review: The 6 best JavaScript IDEs

WebStorm, Visual Studio 2017, Visual Studio Code, NetBeans, Komodo, and Eclipse pull out the stops for JavaScript, Node.js, and friends

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