code: function(selector, view) {
      // If the `view` argument exists, then a selector was passed in.  This code
      // path will forward the selector on to `setView`.
      if (view) {
        return this.setView(selector, view, true);
      }
  
      // If no `view` argument is defined, then assume the first argument is the
      // View, somewhat now confusingly named `selector`.
      return this.setView(selector, true);
    }
docs: Shorthand to `setView` function with the `insert` flag set.