App component template file

app.component.ts

<div>
  <form [formGroup]="form" (ngSubmit)="onSubmit()">
    <div>
      <label for="title">Title</label>
      <input name="title" id="title" type="text" formControlName="title" />
    </div>
    <div>
      <label for="body">Body</label>
      <ckeditor
        [editor]="editor"
        name="body"
        id="body"
        formControlName="body"
      ></ckeditor>
    </div>
    <button>Post Blog</button>
  </form>
</div>