const newSurvey = [1,2,3,4];
// send newSurvey to that route
$.post("/api/friends", newSurvey).done(function(data) {
        //server will do some stuff on the server to what you send
        //then it sends it back (represented as data parameter here)
        //then you can do what you need to do to it
        //probably display the friend's name and picture
})