An array is an ordered collection of values.
Each value is called an element, and each element has a numeric
type, and different elements of the same array may be of different types.
Array elements may even be objects or other arrays, which allows you to
create complex data structures, such as arrays of objects and arrays of
index of the first element is 0, and the highest possible index is 4294967294
(232−2), for a maximum array size of
as needed and there is no need to declare a fixed size for the array when
array has a
length property that
specifies the number of elements in the array.
Arrays inherit properties from
Array.prototype, which defines a rich set of array
manipulation methods. Most of these methods are generic, which means that they work correctly not only for true arrays, but for any “array-like object.” In ECMAScript 5, strings behave like ...