This method returns a new Array Iterator object that contains key/value pairs for each index in the array. For all item in the original array, the new iteration object will have an array with the index as the key and the item as the value.
What is Iterator?
An iterator is an object that have track of its current position, while accessing items in a collection one at a time.
An iterator returns an object with two properties: key and value.
A new Array Iterator object.
Example 1Test it Now
[0, 'javaTpoint'] [1,'Core java']
Example 2Test it Now
[0, 'core Java'] [1, 'Python'] [2, 'Android']