Displaying keyCode Property Values : Key Event : Event onMethod JAVASCRIPT DHTML TUTORIALS

JAVASCRIPT DHTML TUTORIALS » Event onMethod » Key Event »

Displaying keyCode Property Values



<HTML>
<HEAD>
<TITLE>keyCode Property</TITLE>

<STYLE TYPE="text/css">
TD {text-align:center}
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
function showCode(which) {
    document.forms[0].elements[which].value = event.keyCode
}
function clearEm() {
    for (var i = 1; i < document.forms[0].elements.length; i++) {
        document.forms[0].elements[i].value = ""    
    }
}
</SCRIPT>
</HEAD>
<BODY>
<H1>keyCode Property</H1>
<HR>
<P></P>
<FORM>
<P>
<TEXTAREA NAME="scratchpad" COLS="40" ROWS="5" WRAP="hard"
onKeyDown="clearEm(); 
showCode('down')" 
onKeyUp="showCode('up')"
onKeyPress="showCode('press')"></TEXTAREA>
</P>
<TABLE CELLPADDING="5">
<TR><TH>Event</TH><TH>event.keyCode</TH></TR>
<TR><TD>onKeyDown:</TD><TD><INPUT TYPE="text" NAME="down" SIZE="3"></TD></TR>
<TR><TD>onKeyPress:</TD><TD><INPUT TYPE="text" NAME="press" SIZE="3"></TD></TR>
<TR><TD>onKeyUp:</TD><TD><INPUT TYPE="text" NAME="up" SIZE="3"></TD></TR>
</TABLE>
</FORM>
</BODY>
</HTML>