You can try hooking a handler up to window.onerror although this chart
suggests that it may only work on certain browsers:
http://www.quirksmode.org/dom/events/index.html
Maybe there are some browser-specific alternatives for those that
don't support this.
--
troels
On Thu, Jan 15, 2009 at 9:48 AM, [email protected]
<[email protected]> wrote:
>
> First - I would always use POST for this.
>
> If you catch error, shouldn't you use the message of "error"? Not
> anything you've logged...
>
> Re-trowing the error is a good idea, nothing changes for the end user.
>
>
> On 15 jan, 09:32, Jesper <[email protected]> wrote:
>> Hi Niek,
>>
>> On Jan 14, 11:15 am, "[email protected]"
>>
>> <[email protected]> wrote:
>> > Catch the JavaScript errors with a try-catch construction, and send
>> > the catched error to a "logging" URL on your server, like:
>>
>> >http://www.worldwildweather.com/log.php?message=<catched error
>> > message>
>>
>> Thanks, I will definitely do that. I guess that I can use the MochiKit
>> logging method:
>>
>> var msg = logger.getMessageText();
>>
>> to send the get all logged information (although I might need to
>> either put a limit on the size of the message or use a post request).
>>
>> I would definitely also want to catch unanticipated errors. Would you
>> do that by putting the entire onload method in a try-catch
>> construction where the error is reraised (since I would of course not
>> just cause my users browsers to silently ignore an error) after
>> sending a log to my server:
>>
>> window.onload = function() {
>> try {
>> ...
>> } catch(error) {
>> var msg = logger.getMessageText();
>> sendToMyServer(msg);
>> throw error;
>> };
>>
>> };
>>
>> Or do you have a better approach?
>>
>> Best regards,
>> Jesper
> >
>
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