code: function ($location, replace) {
              if (typeof $location === "string") {
                  var $parent = (this.parentView) ? this.parentView.$el : Backbone.$('body');
                  $location = $parent.find($location);
              }
  
              if (replace) {
                  $location.html(this.el);
                  return this;
              }
              $location.append(this.el);
              return this;
          }
docs: Place the view DOM element ('.el') in a specified location. By
  default it is appended to the location.
  @memberOf Backbone.BaseView#
  @param {jQuery} $location jQuery DOM element
  @param {boolean} [replace]
  True if you want to replace existing html
  of the location with this view
  @return {Backbone.BaseView}