title: Create qrCode with output base64 from javascript
body: <p>I want to create qr-code with output base64 string from javascript.</p>
  
  <p>I found <a href="http://davidshimjs.github.io/qrcodejs/" rel="nofollow">http://davidshimjs.github.io/qrcodejs/</a> for generate qr-code.
  That I want is get base64 string from this awesome tools.</p>