Demo of Web Share

<h1>This is a demo of the web share button</h1>

<p>
  Here is an image that you can <a class='web-share' href='https://placekitten.com/200/287'>share the URL</a>:
</p>
<p>
  <img src="http://placekitten.com/200/287" alt="Place holder image">
</p>

let shareButtons = document.querySelectorAll("a.web-share");
for (button of shareButtons) {
  button.addEventListener('click', function(e){
    let href = this.getAttribute('href');
    let alt = this.getAttribute('alt');    
    if (navigator.share) {      
      navigator.share({
        title: alt,
        url: href
      });
      e.preventDefault();    
    }      
  });
}

See the Pen Demo of Web Share button by Thomas Seng Hin Mak (@makzan) on CodePen.

References

• https://developer.mozilla.org/en-US/docs/Web/API/Navigator/share