Array object's properties and methods

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The Array object's properties and methods are described below:

NN: Netscape, IE: Internet Explorer

Syntax: object.property_name

Property	Description	NN	IE
constructor	Contains the function that created an object's prototype	4	4
length	Returns the number of elements in the array	3	4
prototype	Allows you to add properties to an array	3	4

Syntax: object.method_name()

Method	Description	NN	IE
concat()	Joins two or more arrays and returns a new array	4	4
join(delimiter)	Puts all the elements of an array into a string separated by a specified delimiter (comma is default)	3	4
pop()	Removes and returns the last element of an array	4	5.5
push("element1","element2")	Adds one or more elements to the end of an array and returns the new length	4	5.5
reverse()	Reverses the order of the elements in an array	3	4
shift()	Removes and returns the first element of an array	4	5.5
slice(begin[,end])	Creates a new array from a selected section of an existing array	4	4
sort()	Sorts the elements of an array	3	4
splice(index,howmany[,el1,el2])	Adds and/or removes elements of an array	4	5.5
toSource()	Returns a string that represents the source code of the array	4.06	4
toString()	Returns a string that represents the specified array and its elements	3	4
unshift("element1","element2")	Adds one or more elements to the beginning of an array and returns the new length	4	5.5
valueOf()	Returns the primitive value of an array	4	3