Displaying charCode and keyCode Property Values : Key Event « Event « JavaScript DHTML

Home
JavaScript DHTML
1.Ajax Layer
2.Data Type
3.Date Time
4.Development
5.Document
6.Dojo toolkit
7.Event
8.Event onMethod
9.Ext JS
10.Form Control
11.GUI Components
12.HTML
13.Javascript Collections
14.Javascript Objects
15.Javascript Properties
16.jQuery
17.Language Basics
18.Mochkit
19.Mootools
20.Node Operation
21.Object Oriented
22.Page Components
23.Rico
24.Scriptaculous
25.Security
26.SmartClient
27.Style Layout
28.Table
29.Utilities
30.Window Browser
31.YUI Library
JavaScript DHTML » Event » Key Event 
Displaying charCode and keyCode Property Values
 
<HTML>
<HEAD>
<TITLE>charCode and keyCode Properties</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function showCode(which, evt) {
    document.forms[0].elements[which + "Char"].value = evt.charCode
    document.forms[0].elements[which + "Key"].value = evt.keyCode
}
function clearEm() {
    for (var i = 1; i < document.forms[0].elements.length; i++) {
        document.forms[0].elements[i].value = ""    
    }
}
</SCRIPT>
</HEAD>
<BODY>
<H1>charCode and keyCode Properties</H1>
<FORM>
<P>
<TEXTAREA NAME="scratchpad" COLS="40" ROWS="5" WRAP="hard"
onKeyDown="clearEm(); showCode('down', event)" onKeyUp="showCode('up', event)"
onKeyPress="showCode('press', event)"></TEXTAREA>
</P>
<TABLE CELLPADDING="5">
<TR><TH>Event</TH><TH>event.charCode</TH><TH>event.keyCode</TH></TR>
<TR><TD>onKeyDown:</TD><TD><INPUT TYPE="text" NAME="downChar" SIZE="3"></TD>
<TD><INPUT TYPE="text" NAME="downKey" SIZE="3"></TD></TR>
<TR><TD>onKeyPress:</TD><TD><INPUT TYPE="text" NAME="pressChar" SIZE="3"></TD>
<TD><INPUT TYPE="text" NAME="pressKey" SIZE="3"></TD></TR>
<TR><TD>onKeyUp:</TD><TD><INPUT TYPE="text" NAME="upChar" SIZE="3"></TD>
<TD><INPUT TYPE="text" NAME="upKey" SIZE="3"></TD></TR>
</TABLE>
</FORM>
</BODY>
</HTML>


           
         
  
Related examples in the same category
1.'ctrlLeft' Example
2.'ctrlKey' Example
3.'shiftKey' Example
4.'shiftLeft' Example
5.'keyCode' Example
6.Catches and manages the keyboard's events
7.Key and Character Codes vs. Event Types
8.Shift key pressed?
9.Unicode of the key pressed
10.Keyboard Event Handler Laboratory
11.Displaying keyCode Property Values
12.Checking Events for Modifier Keys
13. Checking Events for Key and Mouse Button Pressed
14.Handle arrow key, control, alt
15.Get key code in key down event (IE)
16.Press F1 to trigger the help event
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.