Building Reactive Applications with RxJS

Course Overview

RxJS (Reactive Extensions for JavaScript) is a very powerful library for web development which allows you to easily write asynchronous or call-back code. In this course, you will explore the latest version of RxJS in detail, focusing on how to apply the reactive paradigm to solve your... See More

How You'll Learn

Hands-on coding environments

You don’t get better at swimming by watching others. Coding is no different. Practice as you learn with live code environments inside your browser.

Faster than videos

Videos are holding you back. The average video tutorial is spoken at 150 words per minute, while you can read at 250. That‘s why our courses are text-based.

No set-up required

Start learning immediately instead of fiddling with SDKs and IDEs. It‘s all on the cloud.

Progress you can show

Built in assessments let you test your skills. Completion certificates let you show them off.

Hands-on coding environments

You don’t get better at swimming by watching others. Coding is no different. Practice as you learn with live code environments inside your browser.

Faster than videos

Videos are holding you back. The average video tutorial is spoken at 150 words per minute, while you can read at 250. That‘s why our courses are text-based.

No set-up required

Start learning immediately instead of fiddling with SDKs and IDEs. It‘s all on the cloud.

Progress you can show

Built in assessments let you test your skills. Completion certificates let you show them off.

Course Contents

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1. The Need for Reactive Programming

Introduction to the Reactive Paradigm

Asynchronous Programming in JavaScript

Data Sources and Observables

Synchronous Vs. Asynchronous Data Sources

Disposing Observables

Quiz: The Basics of Reactive Programming

2. RxJS Subjects

Overview of Subjects in RxJS

Behavior and Replay Subjects

Async Subject

3. RxJS Operators

Overview of Operators in RxJS

Creational Operators

Filtering Operators - Part 1

Filtering Operators - Part 2

Transformation Operators

Combination Operators

Custom Operators

Quiz Yourself on RxJS Operators

4. Testing Observables

Introduction to Testing in RxJS

Naive Testing Approach

Marble Tests

5. Real-World Projects in RxJS

Projects Overview

Centralized Loading Indicator

DOM Events

Reactive Local Database

Reactive Error Handling

Controlling Data Streams

Loading Screen Tips & Tricks

6. Conclusion

Conclusion and Next Steps