title: Open Whatsapp message box on button click on a web page
body: <p>I have added some logos at the end of my website. I want to open respective apps based on the logos when clicked by users. This menu is shown when the user accesses the site via mobile</p>
  
  <p>How can I open whatsapp message for a particular number when user clicks on it?</p>
  
  <p>For example for email we have mailto and for <code>telephone</code> we have <code>tel</code></p>
  
  <p><a href="https://i.stack.imgur.com/d94tG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/d94tG.png" alt="enter image description here"></a></p>