title: JavaScript OAuth sign in with Twitter
body: <p>I have to integrate Sign-in-with Twitter in my app as below.
  <a href="https://dev.twitter.com/docs/auth/sign-twitter" rel="noreferrer">https://dev.twitter.com/docs/auth/sign-twitter</a>
   It is browser based app developed in JavaScript
  I have been refering google code java script OAuth, but im confused how to use oauth/authenticate and how to get the oauth_token</p>
  
  <p>Can any one please help me out with some samples ?</p>