I'm confused about when to use Promise.all() vs Promise.allSettled() in JavaScript. From what I understand: Promise.all() fails fast if any promise rejects Promise.allSettled() waits for all promises Can someone explain with practical examples when I should use each one? What are the pros and cons?

Understanding Promise.all vs Promise.allSettled

Asked by Jennifer Lee Sep 14, 2025 intermediate 954 views

I'm confused about when to use Promise.all() vs Promise.allSettled() in JavaScript.

From what I understand:

Can someone explain with practical examples when I should use each one? What are the pros and cons?

0 answers

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