remove unnecessary codes

db.json

@@ -1,16 +1,3 @@
 {
-  "tasks": [
-    {
-      "title": "123",
-      "completed": false,
-      "editing": false,
-      "id": 1
-    },
-    {
-      "title": "2dasd",
-      "completed": false,
-      "editing": false,
-      "id": 2
-    }
-  ]
+  "tasks": []
 }

src/app/Todo-List-App/containers/TodoList/todo-list.component.ts

@@ -124,7 +124,6 @@ export class TodoList{
             });
 
             // if(selectedProducts && selectedProducts.length === 1) {
-                
             // }
             // else{
                 // this.todoService.deleteAllTask(selectedProducts)

src/app/Todo-List-App/services/todo.service.ts

@@ -27,14 +27,8 @@ export class TodoService{
     }
 
     deleteTask(id:number){
-        return this.http.delete(URL + '/' + id);
+        return this.http.delete(URL + '/' + id)
+        .pipe(map((res:any) => res));
     }
 
-    deleteCompletedTask(id: number[]){
-        return this.http.delete<number[]>(URL + '/' + id)
-        .pipe(map((res:any) => res.json()));
-    }
-
-
-
 }