Curious about functional reactive programming? Florian Rappl explains the concepts, working through several examples using the RxJS library.

Source: Introduction to Functional Reactive Programming with RxJS

Understand the ins and outs of using $watch in AngularJS. Marcello La Rocca takes a deep dive into the $watch, $watchGroup and $watchCollection methods.

Source: Mastering $watch in AngularJS

Occasionally, you may need to install npm packages while offline. This could be due to a flaky network connection, being on a flight or during a workshop. Getting this working has been a dream for a while.

They say you should follow your dreams. Unless it’s been a while and they haven’t followed you back, in which case unfollow them and move on. Luckily, there are a few options available to get npm working offline today.

Addy Osmani is a web tooling engineer at Google working with the Chrome team. He is author of open-source projects like Yeoman and books like Learning JavaScript Design Patterns (O’Reilly).

Source: AddyOsmani.com – Offline installation of npm packages

Now that Angular 2 is out and given the importance of Typescript in the Angular 2 ecosystem, it’s time to understand how to create a proper building system for our projects. If you see any An…

Source: How to Use Typescript with SystemJS ← David Barreto

In Angular, a Component is a special kind of directive that uses a simpler configuration which is suitable for a component-based application structure.

This makes it easier to write an app in a way that’s similar to using Web Components or using Angular 2’s style of application architecture.

Advantages of Components:

• simpler configuration than plain directives
• promote sane defaults and best practices
• optimized for component-based architecture
• writing component directives will make it easier to upgrade to Angular 2

When not to use Components:

• for directives that rely on DOM manipulation, adding event listeners etc, because the compile and link functions are unavailable
• when you need advanced directive definition options like priority, terminal, multi-element
• when you want a directive that is triggered by an attribute or CSS class, rather than an element

Source: AngularJS: Developer Guide: Components

This tutorial will show you step-by-step how to build and launch an app with Angular2, JSPM and ASP.NET.

Source: Angular2 Tutorial: How To Build Your First App With Angular2

The following is a guest post by Damon Bauer. There has been a growing sentiment (for instance) that using node packages directly, with the command line in

Source: Why npm Scripts? | CSS-Tricks

Get an idea of how Angular2 internal rendering system works

Source: Rendering in Angular2 – yearofmoo.com

Source: 6 Gulp Best Practices You Can Use Today to Radically Improve Your Development Experience

The console is one of favorite places. The REPL environment is a quick way to validate JavaScript expressions. However, there is a lot more it can do. Read on.

Source: Chrome dev tools deep dive : Console | CodeKraft