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JavaScript Weekly Issue 152
October 18, 2013
Editor-this-time: Peter Cooper Editor-on-vacation: Dr. Axel Rauschmayer
Welcome to issue 152 of JavaScript Weekly. Don't forget to check out Node Weekly if you also want to keep up with the Node side of things. The latest issue will give you a feel for what it's like :-) Peter C.
Featured
Virtual x86: x86 Emulator Written in JavaScript An impressive project that can boot various operating systems just like a simple x86-based computer, but contained entirely in the browser. The author says they’ll open source it eventually.
Google V8 JavaScript Engine Gains Optimizations to Compete with Firefox's 'use asm' Pragma asm.js is a highly optimizable, low-level subset of JavaScript that’s perfect to get high performance when converting native code to JavaScript. Firefox supports a ‘use asm’ pragma for enabling support and while V8 will not support this, it has received optimizations that mean it competes favorably nonetheless.
Paul Irish
JSChannel Conference (Bengaluru, India - November 16) A new Indian JavaScript conference from a rapidly growing Indian JavaScript community.
JSChannel
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Frontend Masters
Reading
Sorting Networks using Higher-Order Functions of JavaScript Array A look at implementing a search mechanism using sorting networks and Array’s reduce method.
Ariya Hidayat
Currying in JavaScript Currying refers to the process of transforming a function with multiple arity (i.e. multiple arguments) into another function with lower arity.
Kristina Brainwave
TypeScript and the Road to 1.0 TypeScript is a typed superset of JavaScript that compiles to plain JavaScript. This post outlines the plans to get it to its version 1.0 milestone.
Jonathan Turner
Applicative Programming In JavaScript With lodash.js Extensive with lots of interactive examples.
Cody Lindley
Writing a JavaScript NES Emulator - Part 1 The first in what looks to be a promising series.
Alexander Dickson
JavaScript Configuration Object Pattern Cory House explains how the JavaScript configuration object pattern can be used to load configuration data from server while keeping client side code clean.
Flippin' Awesome
The Definitive Guide to Angular on Mobile Looks at a variety of libraries and techniques for dealing with touch events, swipes, etc, and also includes a comprehensive guide to using Angular in native-like apps using Cordova.
ng-newsletter
Choosing a JavaScript Framework
Pam Selle
HTML5 Browser Storage: the Past, Present and Future Covers JavaScript variables, cookies, the ‘window’ object, WebSQL, Web Storage, IndexedDB, and the File API. As featured in this week's HTML5 Weekly.
SitePoint
How to Conveniently Check for Responsive Breakpoints in JavaScript
Particulate
Unit Testing Best Practices in AngularJS What should you be testing and when should you be writing tests?
Andy Shora
ES6 Generator Performance in V8
Daishi Kato
A Simple Visual Model for Promises Vittorio Zaccaria shares a visual model created using Petri nets that is designed to help understand the promises pattern in JavaScript.
Flippin' Awesome
Ember Components: Reusable Building Blocks For Your Application Ryan Anklam shows how Ember Components give you access to the power of the emerging web components spec for reusable widgets today.
Flippin' Awesome
Starting a Mobile App with AngularJS, PhoneGap, and angular-seed
Will Vaughn
Implementing a Facebook Login with Angular as easy as with Meteor
David Chang
How to Learn Three.js for Game Development
GamedevTuts+
6 Tips for Creating AJAX-Heavy Websites
David Walsh
Watching
70 Videos from SenchaCon 2013 Mostly covering Sencha’s tools and libraries but also some good talks of general interest, such as those on Node development on Azure, building a REST API on Node, and JavaScript performance.
YouTube
Code, Libraries and Tools
Kojak: A Simple JavaScript Performance Profiler A utility to help you figure out which of your functions are running too slowly. It tracks which functions are called and how often, how much time they’re taking, and how they were called.
Bart Wood
go-reveal: Turn Reveal.js Presentations Into Shared Events Combining Reveal.js and GoInstant with go-reveal automatically makes your presentation multi-user. Share and collaborate with others using a simple URL. Bonus: The team at GoInstant is giving JavaScript Weekly readers a sneak peek of new functionality including widgets (for dropping in multi-user features like a user list, forms, etc.) & AngularJS integration.
Gordie Noye
React 0.5 Released React is a JavaScript library for building reactive user interfaces from the Facebook and Instagram teams.
Paul O'Shannessy
Wolfenstein 3D-style Raycaster Demo in 932 Bytes of JavaScript and HTML5
p01
Frame Player: A 'Video' Player Based On Image Frames (for Mobile Devices) Apple used a similar technique recently on their site to keep things working across all devices.
Vagner Santana
Pepper.js: Pepper Apps As Native Client or JavaScript Apps Enables the compilation of native Pepper applications into JavaScript using Emscripten. This allows the simultaneous deployment of native code on the web both as a Portable Native Client (PNaCl) executable and as JavaScript.
Google
over.js: Elegant Function Overloading in JavaScript
Stretchr, Inc.
Odometer: Javascript and CSS Library for Smoothly Transitioning Numbers
HubSpot
Jobs
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Last but not least..
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