This week’s JavaScript news, issue 326

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JavaScript Weekly

Issue 326 — March 16, 2017

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Quokka: A Live Scratchpad for JavaScript in VS Code
Want to do a quick experiment in isolation? Quokka.js is a rapid prototyping tool that works within VS Code (but with more editors coming soon).

Artem Govorov

ECMAScript 2017 and Beyond (A 1 Hour Talk)
Filmed at The Rolling Scopes conference in Belarus, Axel gives a very thorough tour of the ECMAScript proposals process and forthcoming features.

Dr. Axel Rauschmayer

A Dive Into Preact’s Internals
A series of posts digging into the inner workings of Preact, a 3KB React alternative with the same API. (Part 2 covers the component model.)

Adam Solove

New Course: ⚛️ A Complete Intro to React w/Router v4, Redux & more
Much more than an intro, build an entire real-world web application in layers with Brian Holt (Netflix) using React and library ecosystem like Router v4, Redux and Jest.

Frontend Masters

An Animated Intro to RxJS
RxJS is a library for composing asynchronous, event-based code around observing and handling changing values over time.

David Khourshid

Understanding Component Architecture: Refactoring an Angular App
Jurgen van de Moere takes an existing Angular 2+ app and refactors it into a more modular component architecture.


The Observables Proposal for ECMAScript
There’s an ECMAScript proposal for Observables ready to progress to stage 2. Nicolás Bevacqua looks at what it could bring to JavaScript.

Nicolás Bevacqua

Eagle.js: A Hackable Slideshow Framework Built with Vue.js
Supports animations, themes, and interactive widgets, and makes it easy to reuse slides and styles across presentations. Live demo.



Senior Front-End Developer at Catawiki (Amsterdam or Assen)Our mission is to make special items available to everyone. We offer a unique opportunity to join our team and improve the experience for millions of our users with an iterative, small-step approach through A/B testing. Catawiki

Software Engineer, Web – Zürich, SwitzerlandCentralway is seeking an experienced programmer to come and join the team. The right candidate will be responsible for building and maintaining high performance web applications with cutting-edge technologies. Centralway Numbrs

Front End Engineer at VSCO (Oakland, CA)We’re looking for a Front-End Engineer who can face unique challenges in implementing web designs and craft great accessibility for users. VSCO

Can’t find the right job? Want companies to apply to you? Try
In Brief
How setTimeout() Behavior Has Changed in Firefox news Changes to how callbacks are scheduled are making things smoother.Ben Kelly
testdouble.js 2.0 Released: A Great Mocking Library for JS news
Pro Ember.js: An advanced 2-day training event in Berlin course We’ll tackle progressive web apps, modular architecture patterns, performance tuning, authentication and more.simplabs  Sponsor
Why WebAssembly is Faster Than asm.js tutorialAlon Zakai
Communicating Sequential Processes: An Alternative to Async Generators tutorialDr. Axel Rauschmayer
How to Create an Angular App and Add Styling with Kendo UI tutorialTara Manicsic
End-to-End Testing Vue.js Apps with TestCafe tutorialAligator
Randomizing SVG Shapes with JavaScript tutorialChris Coyier
Writing a JavaScript Framework: The Benefits of Custom Elements tutorialBertalan Miklos
How to Build A Live Comment Feature using JavaScript and Pusher tutorialRahat Khanna
Master Fullstack Development (50% off for JS Weekly readers) course Learn how to build full stack apps with React, Angular, Node, Django and Rails with Thinkster. Use the JS Weekly coupon before Sunday for 50% off.Thinkster  Sponsor
console-importer: Import JS and CSS Resources from Chrome’s Console tools e.g. $i(‘jquery’) will bring jQuery into play.pd4d10
Top 5 jQuery UI Alternatives toolsSimon Codrington
React Router v4: Declarative Routing for React.js code Don’t forget we have a React newsletter too 🙂
Fetch Inject: Dynamically Inline Assets Into The DOM using Fetch Injection code Here’s an introduction and explanation.Josh Habdas
ngx-datatable: A Full-Featured Data-Table Angular Component code No external dependencies. Demos here.Swimlane
neurojs: A Deep Learning and Reinforcement Learning Library codeJan Hünermann
RxDB: A Reactive Client-Side Offline-First JavaScript Database codeDaniel M
Planck.js: A Pure JS Rewrite of Box2D’s Physics Engine code For cross-platform HTML5 game development. Demos.Ali Shakiba

Curated by Peter Cooper and published by Cooperpress.
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