text: "use strict";
  
  var h;
  var m;
  var s;
  var c;
  
  var statusEl;
  
  var displayReady = false;
  
  var startTimer = function () {
    sendStartSignal();
  };
  
  var stopTimer = function () {
    sendStopSignal();
  };
  
  var resetTimer = function () {
    sendResetSignal();
  };
  
  var updateDisplay = function (hours, minutes, seconds, centiseconds) {
    if (displayReady) {
      h.innerText = hours;
      m.innerText = minutes;
      s.innerText = seconds;
      c.innerText = centiseconds;
    }
  };
  
  var getDisplayElements = function () {
    h = document.getElementById("hours");
    m = document.getElementById("minutes");
    s = document.getElementById("seconds");
    c = document.getElementById("centiseconds");
    statusEl = document.getElementById("running-state");
    displayReady = true;
    initialize();
  };
  