Using an Argument with a JavaScript Function : Function « Language Basics « JavaScript DHTML

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JavaScript DHTML » Language Basics » Function

Using an Argument with a JavaScript Function


   



<html>

<head>

  <title>JavaScript Unleashed</title>

</head>

<body>

  <script type="text/javascript">

  <!-- 

    function getBinary(anInteger) {

      var result = "";

      var shortResult = "";

      for(var i=1; i <= 32; i++) {

        if(anInteger & 1 == 1) {

            result = "1" + result;

            shortResult = result;

        } else {          

            result =  "0" + result;

        }

        anInteger = anInteger >> 1;

      }

      return(shortResult);

    }



    var binaryString = "";

   

    x = 127;

    binaryString = getBinary(x);

   

    document.write("The number " + x + " in binary form is : \n");

    document.writeln(binaryString);

    

    x = 255;

    binaryString = getBinary(x);

   

    document.write("The number " + x + " in binary form is : \n");

    document.writeln(binaryString);

    document.writeln("The variable x is still equal to : " + x);

  // -->

  </script>

   

</body>

</html>

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