title: angular2: how to copy object into another object
body: <p>Please help me in order to copy the object into another object using angular 2?</p>
  <p>In angular, I used angular.copy() to copy objects to the loose reference of the old objects. But, when I used the same in angular 2 getting below error:</p>
  <blockquote>
  <p>Error: angular is not defined.</p>
  </blockquote>