loading json with jquery AJAX CROS enabled

JavaScript

// Loading JSON  with CROS

$.getJSON("http://localhost/map.json", {},
    function (data) {
        $.each(data.items, doSomething1);
    alert('success')
    });


var url = 'http://localhost/map.json';
$.ajax({
    type: 'GET',
    url: url,
    async: false,
    contentType: "application/json",
    dataType: 'json',
    success: function (data) {
        alert(this.url);
        //console.log(data);
    },
    error: function (e) {
        alert('error');
        console.log(e);

    }
});