Init Array - Chapter 11

<html xmlns = "http://www.w3.org/1999/xhtml">
   <head>
      <title>Initializing an Array</title>

      <script type = "text/javascript">
         <!--
         // this function is called when the <body> element's
         // onload event occurs
         function initializeArrays()
         {
            var n1 = new Array( 5 );   // allocate 5-element Array
            var n2 = new Array();      // allocate empty Array

            // assign values to each element of Array n1
            for ( var i = 0; i < n1.length; ++i )
               n1[ i ] = i;

            // create and initialize five-elements in Array n2
            for ( i = 0; i < 5; ++i )
               n2[ i ] = i;

            outputArray( "Array n1 contains", n1 );
            outputArray( "Array n2 contains", n2 );
         }

         // output "header" followed by a two-column table
         // containing subscripts and elements of "theArray"
         function outputArray( header, theArray )
         {
            document.writeln( "<h2>" + header + "</h2>" );
            document.writeln( "<table border = \"1\" width =" +
               "\"100%\">" );

            document.writeln( "<thead><th width = \"100\"" +
               "align = \"left\">Subscript</th>" +
               "<th align = \"left\">Value</th></thead><tbody>" );

            for ( var i = 0; i < theArray.length; i++ )
               document.writeln( "<tr><td>" + i + "</td><td>" +
                  theArray[ i ] + "</td></tr>" );

            document.writeln( "</tbody></table>" );
         }
         // -->
      </script>

   </head><body onload = "initializeArrays()"></body>
</html>