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CodeVision2022-02-05 12:03:46
CodeVision, 2022-02-05 12:03:46
What does cd(null) mean in multer Node.js?
I'm looking for information about multer, namely about this piece of code.
What does null mean?
cb(null, true);
2 answer(s)
@yarkov
How about opening the documentation? The callback takes an error object as the first parameter. If there is no error, then we pass null.
@iDmitriyWinX
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Alexey Yarkov, 2022-02-05 @yarkov
Looking for information about multer
How about opening the documentation? The callback takes an error object as the first parameter. If there is no error, then we pass null.
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Rag'n' Code Man, 2022-02-05 @iDmitriyWinX
null - Exception if present
true/false - accept/reject file
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