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.

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

JavaScript Array Upper bound

JavaScript Array Upper bound

JavaScript Array Upper bound

Tutorials