.keys()
Term side of the Card
Topic: Map
Unit title: .keys()
Categories: Method
Explanation side of the Card
Explanation: The method that returns a new `Iterator` object containing the keys of the `Map` object, in the order they were added. This allows iteration over just the keys of the map.
Browser compatibility:
- The chrome browser supports this feature starting from version 38
- The edge browser supports this feature starting from version 12
- The firefox browser supports this feature starting from version 20
- The safari browser supports this feature starting from version 8
Availability: