Usage Example

jQuery.post

var get_client_projects = jQuery.post(dir + "/wp-content/plugins/rvms/class_RvmsHandleJSPostRequests.php",
                {
                    requested: 'get_client_projects', client_id: selected_client_id
                },
                function (data) {
                }, 'json');
                 get_client_projects.done(function (data) { // success
            var select_option_arrays = processData(data, selected_client_id);
            projects_managed.html(select_option_arrays[0]); // add options
            projects_associated.html(select_option_arrays[0]); // add options
            cgpm_clients.html(select_option_arrays[1]); // add options
            projects_managed.trigger('change.select2');
            projects_associated.trigger('change.select2');
            cgpm_clients.trigger('change.select2');
        });
        get_client_projects.fail(function () {
            alert('Error! Something went wrong, please try again.');
        });
        get_client_projects.always(function () {
            rvms_client.parent().find('#loading-img').remove(); // remove image
        });