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An Angular Course from Rangle.io
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Update - Observables
#946
Open
AbdellaToronto
opened
3 years ago
AbdellaToronto
commented
3 years ago
Observables
[ ] Split the paragraph in 2
Using Observables
[ ] Some corrections needed to the sample code (init() should be ngOnInit())
[ ] Description needs to be updated to match the sample code (ie. nothing is happening in the constructor())
[ ] Split this page into 2 (or add a header to split the ideas: subscribing to Observable & the use of subscribe vs. forEach)
Error handling
[ ] Should have a small explanation of .complete()
Disposing Subscriptions and Releasing Resources
[ ] Paragraph about onUnsubscribe: is this valid?
[ ] Mention unsubscribing when a component is destroyed
Observables vs Promises
[ ] First bullet point: replace “example above” with “previous example”
Using Observables From other Sources
[x] Change Http to HttpClient
Observables Array Operations
[x] Doesn’t explain what flatMap does
[x] RxJS API link could be updated to
https://rxjs.dev/api
Cold vs Hot Observables
[ ] Link the Hot Observable example
[x] I don’t think the .connect() method exists anymore (need new Cold to Hot example?)
Summary
[ ] Revisit link list
[ ] Add a description for the list of links (there is no context)
Observables
Using Observables
Error handling
Disposing Subscriptions and Releasing Resources
Observables vs Promises
Using Observables From other Sources
Observables Array Operations
Cold vs Hot Observables
Summary