Properties

Array properties or characteristics are a way to describe the attributes of the array. Examples include: the total number of elements, the value at a particular index, etc…

Here is a list of the properties of the Array object along with their description.

Constructor()

Returns a reference to the array function that created the object.

Syntax:

arrayName.constructor;

Example:

Index()

The property represents the zero-based index of the match in the string. Index provides a way to access or modify elements based on their position in the array.

Access an array element by index:

Syntax:

var value = arrayName[index];

Example:

Modify an array element by index:

Syntax:

arrayName[index] = newValue;

Example:

Length()

Reflects the number of elements in an array.

Syntax:

var length = arrayName.length;

Example: