README.md

Rx/JS

This repository explains basic Rx/JS concepts by providing some documented examples. Additionally there are some tasks to apply those concepts and further your knowledge.

01 Observable Structure

• basic-observable.js: a basic observable using an observer to push content or an error. Basic subscriptions plus a shorthand.
• of.js: a simple and quick way to create an observable and push a value
• subject.js: create a Subject to provide a way to push to an observable form anywhere
• behavior-subject.js: create a BehaviorSubject to do the same as a Subject but provide a initial value
• from-event.js: create an observable from an event which gets content pushed as event triggers

02 Basic Operators

Operators can be used in .pipe() method of the observable. They can be chained and executed consecutively.

• map
• tap
• filter
• take
• takeUntil
• first
• finalize
• catchError
• delay
• debounce
• mergeMap / flatMap

03 Combinator Operators

• forkJoin
• combineLatest
• zip
• withLatestFrom

04 Tasks

Solve some tasks to try out some Operators.

99 Resources

• Learn RxJS
• RxJS Docs
• Marbles RxJS Visualisation
• Differences forkJoin, zip, combineLatest, withLatestFrom