Ajax Headers

Typowy Request jQuery Ajax

    var url      = '/controller/action.json'
    var data_obj = {
        ulica    : 'Marszałkowska',
        miasto   : 'Warszawa'
    };

    data = JSON.stringify( data_obj ); 

    $.ajax({
        type       : 'post',
        dataType   : 'json',
        data       : data,
        url        : url,
        success    : function(response) { 
                       renderResult(response); 
                     },
        error      : function(e) { alert( e.message ); }
    }); 

Ustawianie nagłówków dla Request

    $.ajax({

        beforeSend : function(xhr) { 
                       xhr.setRequestHeader('X-Test-Hdr', 'Test'); 
                     },
        headers: {
                'header1': 'value1',
                'header2': 'value2'
            },
        contentType: 'application/json; charset=utf-8',

    }); 

Domyślny nagłówek dla żądań AJAX

X-Requested-With: XMLHttpRequest

  xhrobj.setRequestHeader("X-Requested-With", "XMLHttpRequest");