Just load this page and try something to write in chrone debug console! On 'onerror' raised error 'Possible side-effect in debug-evaluate'! Chrome version 102.0.5005.63 Edge OK!
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<script type="text/javascript">
//error message
window.onerror = function (msg, url, line, col, error) {
console.log(error);
if (confirm(error.name + ':' + error.message)) {
location.reload(true);
return true;
}
};
</script>
<div >
<div >
</div>
</div>
</form>
</body>
</html>