callback function doesn't work when using getJSON function in jQuery

Question

I am trying to use the getJSON function in jQuery to import some data and trigger a callback function. The callback function doesn\'t run. However, if I try the same thing w

Answer 1

$.getJSON() is JSONP, so change it this way:

$("#test2").click(function() {
    $.getJSON("index.html?callback=?",
        function(response) {
                alert('hi');
        }
    )
});

Server receives param callback filled with something like: jsonp1291077863309. In a response write back callback function jsonp1291077863309( PUT_JSON_HERE).