initial commit

frontend/src/app/component/testsubcomp/test-sub-comp.component.html

@@ -0,0 +1 @@
+<p>{{message}} <button mat-raised-button (click)="buttonClickedEvent.emit()">Click me</button></p>

frontend/src/app/component/testsubcomp/test-sub-comp.component.ts

@@ -0,0 +1,24 @@
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+
+@Component({
+  selector: 'app-test-sub-comp',
+  templateUrl: './test-sub-comp.component.html',
+  styleUrls: ['./test-sub-comp.component.css']
+})
+export class TestSubCompComponent implements OnInit {
+  @Input()
+  message: string;
+  @Input()
+  anotherInput: string;
+
+  @Output()
+  buttonClickedEvent: EventEmitter<void> = new EventEmitter<void>();
+
+  constructor() {
+  }
+
+  ngOnInit(): void {
+    this.message;
+  }
+
+}