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You can use the Array object to create arrays in script. An array is an indexed data structure for storing information of related type in script.
Constructor
| [new] Array() |
Creates and returns a new Array object of length 0. |
| [new] Array(size) |
Creates
and returns a new Array object of length size. |
| [new] Array(element0, element1,…,elementn) |
Creates and returns an Array object of length n. The elements of the array are specified by the supplied arguments element0, element1,...,elementn. String arguments must be quoted.
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Instance Properties
| length |
The number of elements in the array. |
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Instance Methods
| concat |
Forms a new array by adding elements to the calling array.
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| join |
Concatenates the elements of an array to form a single string. |
| pop |
Removes and returns the last element in the calling array. |
| push |
Adds elements to the end of the calling array. |
| reverse |
Reverses the order of elements in the calling array. |
| shift |
Removes and returns the first element of the calling array. |
| slice |
Returns a portion of the calling array. |
| splice |
Removes and/or replaces elements in the calling array. |
| sort |
Sorts
the elements of the calling array. |
| toString |
Converts the elements of an array to a single string. |
| unshift |
Inserts
elements to the beginning of
the calling array
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Example
The following examples demonstrate three uses of the Array object constructor.
//Creates a new array, Arr1.
//Arr1 is an empty array.
var Arr1 = new Array();
//Creates a new array, Arr2.
//Arr2 is an empty array,
//but it has memory to hold five elements.
var Arr2 = new Array(5);
//Creates a new array, Arr3.
//Arr3 contains three string elements.
var arr3 = new Array("Mercury", "Venus", "Earth");
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