JavaScript Weekly
Issue 358 — October 27, 2017
The latest branch of the V8 engine will make its first appearance in Chrome 63. Performance increases are the order of the day, plus three ‘stage 3’ ECMAScript features.
Michael Hablich

While native Web Component support isn’t 100% yet, polyfills are available, and this tutorial walks through what’s involved to create your own HTML tags as components.
Ayush Gupta

Debug your JavaScript with greater speed and accuracy using these lesser-known tips and tricks.
RAYGUN   Sponsor

“Don’t waste your time wedging dependency injection into your app so you can mock the whole world. Chances are very good that it’s hurting you more than it’s helping.”
Eric Elliott

Describe your data requirements with a GraphQL query, and Apollo Client manages the rest. Works with React, Angular, Vue, etc, and used by numerous large companies.
James Baxley III

There’s a growing divide between what we write as code and what ships to users. Source maps provide access to the original source when debugging compiled apps.
Abraham Williams

Thomas Nattestad explores what recent changes to the V8 engine mean for JavaScript performance and how the V8 team evaluates improvements against the real world.
Google Chrome Developers

Frontend Focus is our sister weekly publication focused on things like HTML, CSS, browsers, etc. If you work on the front-end, check out the latest issue.
Frontend Focus


In Brief

JS Kongress 2017: The Future of JavaScript (Nov 13-14, Munich) news
Two days on the future of JS (inc. WebAssembly and tooling). Topics include frontend architecture, webpack, React, Perf, etc.
JS Kongress

JSConf Iceland 2018: CFP Open Till October 31 news

Codeship Ranked Amongst Top 5 Continuous Integration Vendors by Forrester 
Codeship  Sponsor

Easy i18n in 10 Lines of JavaScript tutorial
A fun little use for template literals.
Andrea Giammarchi

Parser Creation in JavaScript Made Easy with Ohm tutorial
Patrick Dubroy

Debugging React Like a Champ with Visual Studio Code tutorial
James Jeffery

Screen Capture in Google Chrome tutorial
Learn how to access the screen capture capabilities of Google Chrome from within a web app.
Twilio  Sponsor

Build a Collapsible Tree Menu with Vue.js Recursive Components tutorial
Anthony Gore

Consuming Remote Data via HTTP in a Vue App tutorial
Nic Raboy

Creating an Animated Fractal in 32 Lines of JavaScript tutorial

What is RxJS? And Why You Should Know About It tutorial
Ben Lesh

Linear Algebra in JavaScript with Matrix Operations tutorial
Robin Wieruch Connects Edge to Cloud, Operator to Analyst tools
Predix helps you develop, deploy, and operate industrial apps at the edge and in the cloud. Sign up today.
GE Digital  Sponsor

fasy: FP Iterator Helpers That Are Async/Generator Aware code
Kyle Simpson

websocket-as-promised: A Promise-Based API for WebSockets code
Vitaliy Potapov

push.js: A Compact, Cross-Browser Solution for Desktop Notifications code
Tyler Nickerson

graphql.js: A Simple and Isomorphic GraphQL Client code
Fatih Kadir Akın

rmodal.js: A Simple 1.2 KB Modal Dialog with No Dependencies code
Iskren Slavov A Node.js Headless Content Management Framework code
Ideal for building APIs. GitHub repo.

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