Over the years ECMA released several versions of JavaScript, each version includes many features while some of them gave us more ways to iterate over object properties in one way or another.

In this article, we will go over all the ways currently available, and we will review their descriptions, versions, and performances.

Some things we need to know before we start

Enumerable property

As we will go through the different methods to iterate over object properties, most of the methods will iterate over enumerable properties only.

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