What is the difference between Promise.all and Promise.race in JavaScript?
Promise.all waits for all promises to resolve, while Promise.race resolves as soon as the first promise resolves or rejects.
Can you give me an example of each?
Sure! For Promise.all, if you have multiple API calls, it waits for all to finish. For Promise.race, it returns the result of the first completed API call.
What happens if one of the promises in Promise.all fails?
If any promise in Promise.all fails, it immediately rejects with that error, and the other promises are still running.
Is there a scenario where I would prefer Promise.race over Promise.all?
Yes, if you need the result of the first completed promise, like a timeout or the first successful API response, use Promise.race.
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