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Building Reactive Applications with RxJS

Learn about RxJS to write efficient asynchronous code. Explore subjects, operators, and observables. Gain insights into creating projects like a reactive local database and handling DOM events.

Beginner

28 Lessons

Certificate of Completion

Learn about RxJS to write efficient asynchronous code. Explore subjects, operators, and observables. Gain insights into creating projects like a reactive local database and handling DOM events.

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This course includes

62 Playgrounds

7 Quizzes

Course Overview

Course Content

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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 day-to-day tasks. You will learn all the major components of this library including: subjects, operators, and how to test observables. In the last section of this course, you will get hands-on with this library to create you...Show More

Course Content

The Need for Reactive Programming

6 Lessons

Get familiar with reactive programming using RxJS for efficient, real-time interactions.

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

RxJS Subjects

3 Lessons

Grasp the fundamentals of RxJS Subjects, including Behavior, Replay, and Async Subjects.

Overview of Subjects in RxJS

Behavior and Replay Subjects

Async Subject

RxJS Operators

8 Lessons

Break apart the various RxJS operators to master data transformation and application functionality.

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

Testing Observables

3 Lessons

Grasp the fundamentals of testing Observables in RxJS using Marble Tests for precision.

Introduction to Testing in RxJS

Naive Testing Approach

Marble Tests

Real-World Projects in RxJS

7 Lessons

Take a closer look at implementing RxJS in real-world projects like loading indicators, DOM events, local databases, and error handling in SPAs.

Projects Overview

Centralized Loading Indicator

DOM Events

Reactive Local Database

Reactive Error Handling

Controlling Data Streams

Loading Screen Tips & Tricks

Conclusion

1 Lessons

Investigate reactive programming concepts and RxJS for improved application design.

Conclusion and Next Steps

Course Author

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