<div class="container">     <button class="share-to btn" data-sns="facebook">Facebook</button>     <button class="share-to btn" data-sns="twitter">Twitter</button>     <button class="share-to btn" data-sns="google+">Google+</button>     <button class="share-to btn" data-sns="plurk">Plurk</button>     <button class="share-to btn" data-sns="line">Line</button> </div>  <!-- JavaScript --> <script type="text/javascript" src="jquery.snsShare.js"></script> <script type="text/javascript">     $(document).ready( function () {         $('.share-to').snsShare('Hello World!', 'https://samejack.github.io/SnsShare/');     }); </script>