JavaScript 周刊第 319 期：2017 年 1 月 26 日

Dr. Axel：Demonstrates how 'spec mode' for Babel prepares for native ES modules.
Nicholas Kariniemi：Team tried Flow and TypeScript for changing 30,000 lines of client-side JS without breaking.
Official Ionic Blog：Ionic 2.0.0 with new cross-platform components, 100% Material Design support, 'native feature' plugin system and enhanced performance.
npm, Inc. Sponsor：npm for managing JS deps. Ellie Mae built web app with private code. Choose tools with work grain.
Google：.js to be blocked for security reasons from February. Archive or host instead.
Gajus Kuizinas：Nearley is a fast modern parser toolkit for JS using Earley algorithm with a walkthrough.
Jen Looper：Explains 'observables' in Angular 2 app with RxJS.
Dr. Axel Rauschmayer：ES2017 picks up new concepts for building higher-level concurrency abstractions.
Mathias Bynens：Regular expressions added to JS 18 years ago, Mathias looks at 5 new proposals to improve.
Jobs：
- Senior JavaScript Developer (Seattle) at Nordstrom：Value collaboration, passion for delivery and work life balance.
- JavaScript Developer at X-Team (Remote)：Looking for developer with extensive JS knowledge and skills in different frameworks.
- Software Engineer, Web - Zürich, Switzerland at Centralway Numbrs：Responsible for building and maintaining high-performance web apps with cutting-edge technologies.
In Brief：
- [Using Redux for Managing Immutable State by David Xu] tutorial.
- [JavaScript Array Methods: Mutating vs. Non-Mutating by Loren Stewart] tutorial.
- [Working with HTTP Streams with Cycle.js by Ivan Jovanovic] tutorial.
- [New Course: ⚡️ ES6 The Right Parts with Kyle Simpson by Frontend Masters] course.
- [A Look at TypeScript 2.1's Mapped Types by Marius Schulz] tutorial.
- [How To Conditionally Load Modules with StealJS by Manuel Mujica] tutorial.
- [Source Maps with webpack in Chrome by Erik Aybar] tutorial.
- [JS Library Development in ES6 with Babel, Mocha and npm Scripts by Hugo Di Francesco] tutorial.
- [Getting Started with Vue.js 2.0 in 2017 for Beginners by Erik Hanchett] video.
- [Code-Splitting Your Way to Better Performance with Webpack by Google Chrome Developers] video.
- [ES6 and Beyond Workshop at PayPal (January 2017) by Kent C Dodds] video.
- [JSDOW: Chart Daily/Weekly Download Numbers for npm Packages] tools.
- [Best in Class UI Components for Angular Development – Kendo UI for Angular by Progress] code.
- [BuckleScript: A JavaScript Backend for the OCaml Compiler by Bloomberg Finance] code.
- [Tilt.js: Tiny Parallax Tilt Effect for jQuery by Gijs Rogé] code.
- [qart.js: Merges Pictures and QR Codes for Artistic QR Codes by Lee Sun-Hyoup] code.