title: passing string query param to angular
body: <p>how can i pass string query to params in angular4
  to get this URL
  <a href="http://localhost:3000/reviews?business_id=KNpcPGqDORDdvtekXd348w" rel="nofollow noreferrer">http://localhost:3000/reviews?business_id=KNpcPGqDORDdvtekXd348w</a></p>