title: 'Unknown Compiler Option lib' in VSTS of Angular 2 Application using VS 2015
body: <p>I had developed simple angular 2 application with typescript 2.0 version in visual studio 2015 by using below link.</p>
  
  <p><a href="https://angular.io/docs/ts/latest/cookbook/visual-studio-2015.html" rel="nofollow noreferrer">https://angular.io/docs/ts/latest/cookbook/visual-studio-2015.html</a></p>
  
  <p>Then after, I configured the DEVOPS for that application means when every I check in the code into my team project available in team foundation server using visual studio 2015. it will automatically start build for my application at that time I got exception like "<strong>Unknown Compiler Option lib</strong>" this below figure.</p>
  
  <p><a href="https://i.stack.imgur.com/sRvLX.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sRvLX.png" alt="enter image description here"></a></p>
  
  <p>Please tell me how to resolve the above issue.</p>
  
  <p>-Pradeep</p>