Javascript Array Different Data Types. Meaning it can store mixed data. A queue is one of the most common uses of an array.
Typeof instance boolean number. This means that it s possible to create an array that has a string in the first position a number in the second an object in the third and so on. Because of this you can have variables of different types in the same array.
Since system object is the base class of all other types an item in an array of objects can have a reference to any other type of object.
Number string boolean null undefined object function regular expression and other structures can be any type of array elements. An element inside an array can be of any type and different elements of the same array can be of different types. String boolean even objects or other arrays. Javascript variables can be objects.
