Add constructor param type that leads to error

Author: Johannes Huster

projects/my-app/src/app/app.component.ts

@@ -1,4 +1,5 @@
 import { Component } from '@angular/core';
+import { MyLibService } from 'my-lib';
 
 @Component({
   selector: 'app-root',
@@ -7,4 +8,7 @@ import { Component } from '@angular/core';
 })
 export class AppComponent {
   title = 'my-app';
+
+  constructor(private myLibService: MyLibService) {}
+
 }

projects/my-lib/src/lib/my-lib.service.ts

@@ -1,9 +1,10 @@
-import { Injectable } from '@angular/core';
+import { Injectable, Inject } from '@angular/core';
+import { DOCUMENT } from '@angular/common';
 
 @Injectable({
   providedIn: 'root'
 })
 export class MyLibService {
 
-  constructor() { }
+  constructor(@Inject(DOCUMENT) private document: Document) { }
 }