Peter Bengtsson of Mozilla looks at using the High Resolution Time API’s now() function for performance measurements.
A dive into ES6’s new ‘let’ and ‘const’ variable declaration features, how they work, and how ‘let’ operates within the dramatically named temporal dead zone.
Eric Elliott looks at the essential ingredients for unit tests and explains some of the art behind writing good unit tests first.
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The React team have released all new, fully rewritten developer tools for the popular library. All written in React themselves, Firefox support, full React Native support, and more.
An Angular 2 survey got 2100 responses. Opinions on tools and syntax usage were heavily divided, but most Angular 2 users are using TypeScript and WebStorm is the most popular editor.
is a library from Netflix aiming to change the way webapps request and handle data.
Introduces a .tsx file extension with support for JSX inside of TypeScript files.
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jQuery Foundation and Dojo Foundation to Merge news
Official jQuery Blog
Tabris.js 1.2 Is Out news tools
Ember Data v2.0 Released and v2.1 Beta Released news
Like Ember 2.0, Data 2.0 is about removing deprecated functionality, not adding new features.
Can you hide evil code in plain sight?
Computer Vision with Tracking.js Online Hackathon/Contest news
How to Test React Native Apps on a Real iPhone tutorial
How to Build A Slackbot and Deploy It to Heroku for Absolute Beginners tutorial
ES6 Classes in Depth tutorial
Defusing Race Conditions when Using Promises tutorial
Real Time Error Reporting in Minutes. Try Raygun Free for 30 Days tools
Full stack support detailed diagnostic information lets you resolve errors before they impact your users.
Minigrid: Zero-Dependency 2KB Cascading Grid Layout code
Substance: A Library for Web-Based Content Editing code
Flexible enough to use simply as-is or to define your own custom editors.
Substance Software GmbH
React CSS Modules: Mapping of Class Names to CSS Modules in React Components code
Automata.js: Regular Expression to FSM Converter code
Wallop: Minimal Library for 'Showing and Hiding Things' code
Takes a collection of HTML elements, previous and next buttons, and makes it all work.
It’s lo-fi and collapses under traffic but.. we've enjoyed this at CooperPress HQ (we might even try joining for a while after sending this issue ;-)). Good luck.