Function callWithAsyncErrorHandling

web/main.js:1933–1950

(fn, instance, type, args)

  }
}
function callWithAsyncErrorHandling(fn, instance, type, args) {
  if (isFunction(fn)) {
    const res = callWithErrorHandling(fn, instance, type, args);
    if (res && isPromise(res)) {
      res.catch((err) => {
        handleError(err, instance, type);
      });
    }
    return res;
  }
  if (isArray(fn)) {
    const values = [];
    for (let i = 0; i < fn.length; i++) {
      values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
    }
    return values;
  }
}
function handleError(err, instance, type, throwInDev = true) {
  const contextVNode = instance ? instance.vnode : null;
  const { errorHandler, throwUnhandledErrorInProduction } = instance && instance.appContext.config || EMPTY_OBJ;