Process JSONP errors

[ppazos]

http://jsfiddle.net/chufol/SrQqP/

http://stackoverflow.com/questions/19035557/jsonp-request-error-handling
https://forum.jquery.com/topic/jquery-ajax-with-datatype-jsonp-will-not-use-error-callback-if-request-fails
http://stackoverflow.com/questions/4281274/jquery-ajax-404-handling

http://stackoverflow.com/questions/5388934/jquery-handle-errors-in-getjson
http://stackoverflow.com/questions/19164273/jquery-getjson-error-handling
http://stackoverflow.com/questions/1740218/error-handling-in-getjson-calls

http://api.jquery.com/jquery.getjson/ (see last example, fail is not triggered...)

[ppazos]

The problem with JSONP is that the server responds 404 means that it will not retrieve any javascript so the response body is empty in the browser, even if the server returns the error in JSON.

Test this plugin: https://github.com/jaubourg/jquery-jsonp
And this sample: http://stackoverflow.com/questions/19035557/jsonp-request-error-handling/19185826#19185826