Hi all, is there a way to see the detail error of JS code? i added a c

Hi all,
is there a way to see the detail error of JS code?
i added a customized function for onload event in a form.
mostly it worked well, but very occasionally an exception was thrown.
so far i've met it 2 times. so do my teammates.
last time i met it, i did a refresh and it went away again.
it can hardly be reproduced.

Hopefully i made myself clear.
thank you in advance....

OriginalPostID-82783

OriginalPostID-82783

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