When it comes to storing a collection of data, arrays probably come to mind first. They’ve been around forever, are very flexible, and contain a boatload of properties that make using them a breeze. Over the past few years, JavaScript gained another way to store a collection of data. That way is via…

The referenced article is a nice summary of the new ES6 feature Sets.

Glad you liked it :slight_smile:

Diving Into Sets

kirupa November 9, 2019, 4:40am 3

Glad you liked it

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