What happens when you cancel an HTTP request? by Younes Jaaidi

Reactive libraries like RxJS allow us to easily cancel HTTP requests but is that really efficient? What really happens on the back-end? Is it possible to propagate the cancelation from the front-end through our microservices and cancel the database query?

0:00 | Introduction and Welcome
0:55 | Live Search Implementation Challenges
2:32 | Solving API Overload: Debouncing and RxJS
4:39 | RxJS Explanation and switchMap Operator
6:54 | Cancelling HTTP Requests and API Behavior
7:09 | Speaker Introduction and Marmicode
8:10 | NestJS Overview and Code Example
10:20 | Observables and Cancellability
11:36 | Live Coding Demo: File Search Performance
16:43 | NestJS Interceptors for Request Interruption
19:56 | MongoDB Integration and Performance Optimization
22:01 | How Request Cancellation Works and Key Takeaways
24:31 | Conclusion and Contact Information

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Event: JavaScript Bangkok 1.0.0
https://2019.javascriptbangkok.com/

Organized by: Software Developer Community
https://javascriptbangkok.com
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