title: Angular Datepicker change dateformat
body: <p>i use the DatePicker from Angular Material and I would like to change the output format to <code>yyyy/mm/dd</code>. </p>
  
  <p>Currently it prints the date in the following format: <code>Wed Nov 14 2018 00:00:00 GMT+0100 (Central European Normal Time)</code></p>
  
  <p>How can I do this?</p>
  
  <pre><code>datepicker = new FormControl('', [Validators.required]);
  
  
  console.log(this.datepicker.value.toString());
  </code></pre>