What are the advantages of using sets in JavaScript?

What are the advantages of using sets in JavaScript?

Sets in JavaScript offer unique values, automatic deduplication, and efficient operations for adding, deleting, and checking existence.

Can you explain how sets handle duplicates?

Sets automatically remove duplicate values, ensuring that each value is unique within the set.

What methods are available for sets?

Sets provide methods like add(), delete(), has(), and clear() for managing the collection of unique values.

Are there any performance benefits to using sets?

Yes, sets generally offer better performance for operations like checking for existence compared to arrays, especially with large datasets.

Can you give an example of using a set in JavaScript?

Sure! You can create a set with const mySet = new Set([1, 2, 3, 3]); and it will only store 1, 2, and 3.