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JavaScript Revelations: Journeying Through Frontend Interview Preparation (live-stream note)

Nastassia Danilava on September 13, 2023

It's not my first job as a frontend developer, but I prepare for EVERY interview because some things have changed, some I need to revise, and some ...
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szalonna profile image
Joe • • Edited

You can stop if you throw sg in the callback. Like:

[1, 2, 3, 4, 5, 6].forEach((e) => {
  console.log(e);
  if (e > 2) throw 'foreach stopped':
});
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Console output be like:

> 1
> 2
> 3
> Uncaught foreach stopped
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Of course you can prepare for this case by wrapping it into a try-catch.

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tymur_minhaziiev profile image
Tymur Minhaziiev •

so, how to stop the loop?

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Nastassia Danilava • • Edited

@tymur_minhaziiev you can use break inside the for. there is no way for forEach or map