EXTERNAL JSON
Let's now see how to avoid the Same Origin Policy issue, i.e. how to retrieve data from a remote server
having a different hostname. In this example we retrieve some JSON data from a public free service, to be intented
only for testing purposes. The service can be found
here.
Remark: since the remote page is exposed to the public only for testing purpose, it's very likely to get a message like "Max quota reached",
meaning that we already queried that page for too many times. However, the presence of such messages means that the Ajax call has been succesfull anyway,
since we got a response and we recognized it.
To test the remote JSON call, try to select a country
For details have a look to HTML code of this page.