title: How to create vCard using javascript?
body: <p>I found an <a href="https://github.com/enesser/vCards-js" rel="noreferrer">extension</a> to resolve my problem. But when i clone it to local, it doesn't have any example. </p>
  
  <p>I am confused about how to use it. I try some method, but it not work for me.
  Please show me how to use it or any extension to solve my problem?</p>