Promise.all vs Promise.allSettled vs Promise.race — when?

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CodeZetta · Accepted Answer

all fails fast; allSettled waits for all outcomes; race settles with the first. Use allSettled for fan-out where partial success matters. race for timeouts (careful with leaked work). all for required dependencies.

Promise.all vs Promise.allSettled vs Promise.race — when?

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Short Interview Answer

Detailed Explanation

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