../data/rooms.json -> Status 404

var roomsJSON = new XMLHttpRequest();
roomsJSON.onreadystatechange = function() {
    if (roomsJSON.readyState === 4) {
        if (roomsJSON.status === 200) {
            const rooms = JSON.parse(roomsJSON.responseText);
            for (let room of rooms) { console.log(rooms) }
        } else {
                console.log(roomsJSON.status);
        }
    }
};
roomsJSON.open('GET', "../data/rooms.json");
roomsJSON.send();

> GET http://port-80-5dezzhp748.treehouse-app.com/data/rooms.json 404 (Not Found)

> 404

> XHR finished loading: GET "http://port-80-5dezzhp748.treehouse-app.com/data/employees.json".

> XHR failed loading: GET "http://port-80-5dezzhp748.treehouse-app.com/data/rooms.json".