Simplest function : Function « Language Basics « JavaScript DHTML






  1. JavaScript DHTML
  2. Language Basics
  3. Function

Simplest function

   
<html>
<head>
<script language="JavaScript">
<!--
function TestFunction() {
  var localVar = "Hello";
}
alert(localVar);
//-->
</script>
</head>
</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.Using an Argument with a JavaScript Function
13.Declaring a Function in the 'head' Block
14.Passing by Reference Versus Passing by Value
15.A Function Definition
16.Using the Function Object
17.Passing the Form Object as a Parameter
18.Calling a Function from an Event Handler
19.A Function's arguments and caller Properties
20.Variable Scope Workbench Page
21.Calling a Generalizable 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