相关疑难解决方法(0)

注意：我想我能够重现这个（参见stackblitz 示例）。错误在控制台中打印为“ INTERNAL ASSERTION FAILED: Expected a class definition”。这与我在本地得到的不同，但对我来说这看起来是同一个问题。

不管怎样，只需注释掉第 15 行app.component.ts，错误就会消失。

我正在尝试开始使用 Firebase，但是当我安装和编译 Angular 项目时，出现以下错误：

Module not found: Error: Package path ./compat is not exported from package /home/sfalk/workspaces/web-mobile/node_modules/firebase (see exports field in /home/sfalk/workspaces/web-mobile/node_modules/firebase/package.json)

有趣的是，当我AuthService像这样注入我的eg时，我只会收到此错误：

崩溃

import {Component, OnInit} from '@angular/core';
import {FormBuilder} from '@angular/forms';
import {AuthService} from "../../../services/auth.service";

@Component({
  selector: 'app-register',
  templateUrl: './register.component.html',
  styleUrls: ['./register.component.scss']
})
export class RegisterComponent implements OnInit {

  public loading = false;

  constructor(
    private formBuilder: FormBuilder,
    public …

它显示这样的错误

。

/firebase.js:2:0
Module not found: Package path . is not exported from package C:\Users\krish\Desktop\FACEBOOK _CLONE\facebook_clone\node_modules\firebase (see exports field in C:\Users\krish\Desktop\FACEBOOK _CLONE\facebook_clone\node_modules\firebase\package.json)
Did you mean './firebase'?
Requests that should resolve in the current directory need to start with './'.
Requests that start with a name are treated as module requests and resolve within module directories (node_modules).
If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of …