JavaScript DHTML/Event onMethod/onError
"onError" Example
<source lang="html4strict">
<html> <head> <script language="JavaScript">
window.onerror = alert("Errors")
</script> </head> <body> </body> </html>
</source>
<source lang="html4strict">
<html> <head> <script language="JavaScript">
window.onerror = alert("Errors")
</script> </head> <body> </body> </html>
</source>