Writing /volume1/Web/Public/dokuwiki/data/log/deprecated/2024-11-15.log failed

Display error messages of javascript

以下のコードでjavascriptソースの何行目でエラーが発生しているか分かります。

onerror=handleErr;
var txt="";
 
//debug function
function handleErr(msg,url,l)
{
	txt="There was an error on this page.\n\n";
	txt+="Error: " + msg + "\n";
	txt+="URL: " + url + "\n";
	txt+="Line: " + l + "\n\n";
	txt+="Click OK to continue.\n\n";
	alert(txt);
	return true;
}

QR Code
QR Code study:javascript:debug (generated for current page)