CODE EXAMPLE FOR JAVASCRIPT

get json data into object

$.getJSON('contacts.json', function (json) {
var array = [];
for (var key in json) {
    if (json.hasOwnProperty(key)) {
        var item = json[key];
        array.push({
            name: item.Name,
            surname: item.Surname,
            mobile: item.mobile,
            email: item.email
        });            
    }
}
});