Function onError

packages/runtime-core/src/apiAsyncComponent.ts:171–179

(err: Error)

      }

      const onError = (err: Error) => {
        pendingRequest = null
        handleError(
          err,
          instance,
          ErrorCodes.ASYNC_COMPONENT_LOADER,
          !errorComponent /* do not throw in dev if user provided error component */,
        )
      }

      // suspense-controlled or SSR.
      if (