Home
›› JavaScript Tutorials ›› JavaScript Array

Contact us |
Advertise

JavaScript Array Object

JavaScript array object allows you to store the multiple values of similar datatype into a single variable. JavaScript Array stores the items at different consecutive index numbers that can be retrieved using JavaScript For loop very easily. In this sample we will learn and practive the different types of JavaScript Array declarations for example dynamic array and length bound array. Now lets the execute the code given in the sample below:

Edit this code and click update to view output

<html>
<head>
    <title>Javascript Array</title>
</head>
<body>

<script language="javascript" type="text/javascript">
    
    // Array having dynamic length
    var myArr1 =  new Array();
    myArr1[0]  = "John";
    myArr1[1] = "Tim";
    myArr1[2] = "Smith";
    myArr1[3] = "Jack";
    
    document.write("<b>myArr1, Value at index 3 =</b> " + myArr1[3]);
    document.write("<br /><br />");
    
    // Array having fixed size i.e. 3
    var myArr2 =  new Array(3);
    myArr2[0]  = "John";
    myArr2[1] = "Tim";
    myArr2[2] = "Smith";
    
    document.write("<b>myArr2, Value at index 0 =</b> " + myArr2[0]);
    document.write("<br /><br />");
    
    // inline Array items
    var myArr3 = new Array( "John", "Smith", "Tim");
    
    document.write("<b>myArr3, Value at index 2 =</b> " + myArr3[2]);
    document.write("<br /><br />");
    
    // Value overwriting at Array index by re-assigning values
    myArr3[2] = "Jackson";
    
    document.write("<b>myArr3, New value at index 2 =</b> " + myArr3[2]);
    document.write("<br />");
    
    </script> 
    
</body>
</html>

OUTPUT:

Get Code for this sample...

Previous Sample

sponsored links

HIRE EzineASP.Net Developers
Hire ASP.Net Developer to solve your query on priority basis

STARTING FROM $5.0 Per QUERY

JavaScript Array

JavaScript Array Object

About Ezine ASP.Net
Ezineasp.net is the initiative of group of Developers expertise in Microsoft ASP.Net. Just Search or Browse through categories to reach the solution of your problem.

Quick Links
Contact us
Advertise

Follow us

© 2011 Ezine ASP.Net. All Rights Reserved