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JavaScript Array Upper bound

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The code explain a code from Array Upper bound in JavaScript. The code create a HTML Page JavaScript Array Upper bound.

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>

Output of the program

Download Source code

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Posted on: November 13, 2008

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