JavaScript Event Handlers :Loading/ Unloading a Document : HTML Body Event : HTML : JavaScript DHTML examples (example source code) Organized by topic






/*

JavaScript Unleashed, Third Edition

by Richard Wagner and R. Allen Wyke 



ISBN: 067231763X

Publisher Sams CopyRight 2000



*/





<html>

<head>

<title>Load/Unload Example</title>

   

<script language="JavaScript">

<!--

   

   var noticeWindow

   

//onLoad event handler

function checkBrowser() {

if ((navigator.appName == 'Netscape') &&

   (navigator.appVersion == '4.0 (Win95; I)')) {

noticeWindow = window.open("", "NoticeWindow",

        "toolbar=0,width=300,height=100,resizable=0");

     noticeWindow.document.write("<HEAD><TITLE>Upgrade Notice</TITLE></HEAD>");     noticeWindow.document.write("<CENTER><BIG><B>Your Web Browser needs to be updated. Please see your supervisor before noon.

      </B></BIG></CENTER>")}

}

   

// onUnload event handler

  function clean() {

    if ( noticeWindow != null ) { noticeWindow.close() };

  }

// -->

</script>

</head>

<body onLoad="checkBrowser()" onUnload="clean()">

<font color="#008000">

<center><big><b>Intranet Home Page</b></big></center>

</body>

</html>


1. Using the fireEvent() Method
2. onBlur and onFocus Event Handlers
3. Using the onSelectStart Event Handler
4. Calling to Display the Alert Dialog onLoad
5. Calling to Display the Alert Dialog Directly
6. Handling Load Events in a Content Document
7. Using Event Bubbling with the onClick Event
8. Running a Script from the onLoad Event Handler
9. Using addBehavior() and removeBehavior()