Compare Promise.all, Promise.allSettled, Promise.race, and Promise.any. When would you use each? How do you handle errors in concurrent async operations?

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## Promise Combinators JavaScript provides four Promise combinators for handling multiple concurrent async operations, each with different behavior on success and failure.

Compare Promise.all, Promise.allSettled, Promise.race, and Promise.any. When would you use each? How do you handle errors in concurrent async operations?

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