771: Promises: Error Handling, Aborts, and Helper Methods - Part 2

Syntax - Tasty Web Development Treats

May 20, 2024•21 min

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Episode description

We’re diving into part 2 of our 3-part series on Promises, focusing on error handling, aborts, and essential helper methods. We’ll explore how to manage errors effectively and improve performance with abort signals. Let’s get into it!

Show Notes

00:00 Welcome to Syntax!
00:41 Brought to you by Sentry.io.
02:00 Cancelling promises.
05:16 Why would you reach for an abort signal?
06:26 Promise helpers.
- 07:04 Promise.all() vs Promise.allSettled().
- 09:12 promiseInstance.finally()
- 09:26 Promise.any() and Promise.race()
12:08 Error handling strategies.
- Tuple await-to-js.
- Youtube - 5 Async + Await Error Handling Strategies.
17:30 Promise.race() example.
18:54 Static Promise.reject() and .resolve() methods.

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