Mastering Promise Error Handling

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!

• 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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