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






  1. JavaScript DHTML
  2. Language Basics
  3. 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>








Related examples in the same category

1.Show Arguments
2.Function That Wraps Document.Write, Adding a Line Break
3.setTimeout() with a pointer to a function
4.Define function in JavaScript
5.Funciton with arguments
6.Pass variables to a function, and use these variable values in the function
7.Function that returns a value
8.A function with arguments, that returns a value
9.A Function Can Be Set Up to Accept a Variable Number of Arguments
10.Accepting Either One or No Arguments
11.Functions That Return Values Can Be Used in Expressions
12.Declaring a Function in the 'head' Block
13.Passing by Reference Versus Passing by Value
14.A Function Definition
15.Using the Function Object
16.Passing the Form Object as a Parameter
17.Calling a Function from an Event Handler
18.A Function's arguments and caller Properties
19.Variable Scope Workbench Page
20.Calling a Generalizable Function
21.Simplest function
22.Pass string value in and return string value out
23.A function with only one statement
24.Call your function
25.Nested function call
26.Define a function to accept the string value
27.Call a javascript function with javascript:void()
28.Return an incremented value
29.Check the function parameters
30.Save returned value from a function to a variable
31.Invoking third argument as function
32.Array filter and callback functions
33.Function is Object
34.Call function in body onload event