Function callDetach

06.Router/basic/js/vue.js:8215–8219

* Iterator to call detached hook * * @param {Vue} child

(child)

     */

    function callDetach(child) {
      if (child._isAttached && !inDoc(child.$el)) {
        child._callHook('detached');
      }
    }

    /**
     * Trigger all handlers for a hook