ywarezk / rxjs-lecture

conference lecture about RXJS given in December 17th, 2018 by Yariv Katz

Asynchronous in JS

About the author

Yariv Katz is theCEO of nerdeez Nerdeez is a software company creating advanced workshop and consulting about the following topics:

• Docker
• Kubernetes
• Jenkins
• React
• React native
• Angular
• ES6
• Typescript
• Python
• Node
• Express
• Django

Lesson Plan

• some tools we will need to install: node, npm
• What is async code
• async code example
• what is promise
• timer promise example
• promise chaining
• async error handling
• promise error handling
• The problem with Promise
• What is RXJS
• What is a data stream
• Observable
• Observer
• Subscription
• closing data stream
• tear down function
• Subject
• Autocomplete problem
• Operators
• map
• debounceTime
• distinctUntilChanged
• operators ex.

EX.

• Create a folder and init npm and install typescript and init typescript
• install rxjs
• combineLatest, merge, concat, from, of, throw, catchError, filter, debounceTime distinctUntilChanged, map, mergeMap, pluck, tap, delay, finalize,
• for each one of those operators try to use them and see how it transforms you data stream
• you can use those operators on Observable or Subject