OR grab link from GitHub:
<script src="https://danielkon.github.io/share.js/share.js"></script>
<button onclick="share('fb');">Facebook</button>
<button onclick="share('tw');">Twitter</button>
<button onclick="share('vk');">VK</button>
<button onclick="share('tg');">Telegram</button>
<button onclick="share();">Share</button>
For more info visit GitHub: https://github.com/danielkon/share.js