12 Useful JavaScript Interview Tips

This series of articles has compiled a list of some of the common knowledge points that you must know about JavaScript, which will give you great confidence whether you are interviewing or developing on a daily basis.

1. What is a `Set’ object and how does it work?

Set object allows you to store unique values of any type, whether they are primitive values or object references.

We can create a Set instance using the Set constructor.

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