title: Is there a way to search(filter) the FormArray in angular reactive forms?
body: <p>I'm looking for a use-case in angular reactive forms to filter the dynamic form control input field in FormArray based on key.I have attached a screenshot of my implementation.In the search box i need to search the below properties based on the keys.</p>
  
  <p><a href="https://i.stack.imgur.com/aXTQs.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aXTQs.png" alt="Dynamic_Control_Filter"></a></p>