code: function addInitListener(initFn) {
      var id = _getRandomId();
      _onInitFns[id] = initFn;
      if (luigiInitialized && isFunction(initFn)) {
        initFn(currentContext.context);
      }
      return id;
    }
docs: Use the functions and parameters to define the lifecycle of listeners, navigation nodes, and Event data.
  @name lifecycle
   
  Registers a listener called with the context object as soon as Luigi is instantiated. Defer your application bootstrap if you depend on authentication data coming from Luigi.
  @param {function} initFn the function that is called once Luigi is initialized
  @memberof lifecycle