Mega Code Archive
Throwing an Error
<![CDATA[
<HTML>
<HEAD>
<TITLE>Throw that error!</TITLE>
<SCRIPT>
function throwError(errString) {
try {
throw new Error (42, errString);
}
catch(e){
alert("Error number: " + e.number + "; Description: " + e.description)
}
}
</SCRIPT>
</HEAD>
<BODY>
<H1>
Throw that error!
</H1>
<FORM name="theForm">
<TABLE>
<TR>
<TD colspan=2> Enter text for the error: </TD>
<TD>
<INPUT type=text name=errText size=40>
</TD>
</TR>
<TR>
<TD colspan=2>
</TD>
<TD>
<INPUT type=button name=btnThrow value="Throw it!" onClick="throwError(document.theForm.errText.value);">
</TD>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>
]]>