Angular2 material design - reactive forms - md-select is not populated by default

Question

I am having a problem with the md-select component of Angular2 material, where the value from the FormGroup is not loading or filling in the select. Here is the code ...

https://embed.plnkr.co/p7Fm9lC4TxoVaZ8ydYf0/

The value for the formal control is set to 1, but the user interface shows as if no value is being populated with a placeholder message.

Am I doing something wrong?

Answer 1

, , , , . , , , : md-select

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, :

this.form = new FormBuilder().group({
  formal: [1]
  });

:

this.form = new FormBuilder().group({
  formal: ['1']
  });