Array.prototype.entries
The entries()
method returns a new Array
Iterator object that contains the key/value pairs for each index in the
array.
Syntax
entries()
Return value
A new Array
iterator object.
Description
When used on sparse arrays, the entries()
method iterates empty slots as if they have the value undefined
.
The entries()
method is generic. It only expects the this
value to have a length
property and integer-keyed properties.