Function resolveAsyncComponent

06.Router/basic/js/vue-router.js:830–847

(handler, cb)

  var resolver = undefined;

  function resolveAsyncComponent(handler, cb) {
    if (!resolver) {
      resolver = {
        resolve: exports$1.Vue.prototype._resolveComponent,
        $options: {
          components: {
            _: handler.component
          }
        }
      };
    } else {
      resolver.$options.components._ = handler.component;
    }
    resolver.resolve('_', function (Component) {
      handler.component = Component;
      cb(Component);
    });
  }

  /**
   * Map the dynamic segments in a path to params.