entries()
Returns a new Iterator object that contains the key/value pairs for each element in the Enumerable. This is the equivalent of Array.prototype.entries
Returns
(Iterator): New Iterator that contains the key/value pairs for each element in the Enumerable.
Example
const result = Enumerable
.from(['a', 'b', 'c']))
.entries();
// result.next().value = [0, 'a']
// result.next().value = [1, 'b']
// result.next().value = [2, 'c']