Returns an array that combines the current array object with one or more array objects (or other values) specified as the method parameter(s):

This is a property of the static Array object. Use the prototype property to assign new properties and methods to future instances of arrays cre

Provides a count of the number of numerically-indexed entries stored in the array. If the constructor function used to create the array specified a

This is a reference to the function that created the instance of an Array objectthe native Array( ) constructor function in browsers.

An array is an ordered collection of one or more pieces of data. JavaScript array entries may be of any data type, and you can mix different data ty

Returns the number of arguments passed to the function in its current invocation. The number is not influenced by the number of parameter variables

Provides a reference to the function that created the arguments object. This property provides the essential reference to the current function, wh

Every functionwhile it is executinghas an arguments object, which is accessible as a property of the function. The object is created automatically

The urns() method of areas is described in chapter: javascript all urns( )

Returns a collection of area objects (among all objects nested within the current collection) with tags that match the tagName parameter.

Returns a single area object or collection of area objects corresponding to the element matching the parameter string value.

Returns a single area object or collection of area objects corresponding to the element matching the index value (or, optionally in IE, the ind

Returns the number of elements in the collection of areas.

A collection of all area elements associated with a map element. Notice that individual items of an areas collection are also members of the

This is the name of the window or frame that is to receive content as the result of navigating to an area link. Such names are assigned