Fixing memory leaks may not be not the shiniest skill on a CV, but when things go wrong on production, it's better to be prepared!
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Very useful information. Thank you.
Async writeFile?
You're right, it's better! But it will never be as fast as writing in memory.
Explanation for people who are new to JS:
writeFileis async, a.k.a. it doesn’t leave the execution waiting for the file to be written."What can't be measured can't be fixed." tooo tru