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JavaScript Array Upper bound

                         

The code explain a code from Array Upper bound in JavaScript. The code create a HTML Page JavaScript Array Upper bound. In this code we declare an variable array, that instantiate an array object. This array object hold the elements specified by array indexes[0]-[3].The for loop run and execute the script till the variable i is less than length of an array. The document. write  print the element of array.

array. length - 1  -  This return you the length one less than the defined array length

The document. write print the element at the specified  index.

JavaScriptArrayUpperBound.html

<html>
    <head>
        <title>JavaScript Array Upper bound</title>
        <h1>JavaScript Array Upper bound</h1>
        <h1></h1>
        <script>
            var array=new Array();
            array[0]="Rose";
            array[1]="India";
            array[2]=".net";
            array[3]="Rohini";
            document.write("<b>"+"Array is: "+"</b>"+"<br>");
            for(i=0;i<array.length;i++){
                document.write(array[i]+"<br>");
            
        </script><hr></hr>
        <script>
            var j=array.length-1;
            document.write("<b>"+"Array Upper 
            bound index is : "
+"</b>"+j+"<br>"
               "<b>"+"Element at this index is: 
                 "
+"</b>"+array[j]);
        </script>
    </head>
    <body>
        
    </body>
</html>

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