facebook preview shareable link code example
Example: facebook share link html
<a class="btn-floating btn btn-tw" type="button" role="button" title="Share on facebook"
href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fparse.com" target="_blank"
rel="noopener">
<i class="fab fa-2x fa-facebook-square"></i>
</a>