title: Validate if email address exists in JavaScript
body: <p>I need to check whether my email address has valid host, exist for example someone@yahoo.com might return valid meanwhile some@yahozzz.com might return invalid (because invalid host)</p>
  
  <p>I stumbled upon a code in git for golang that satisfy my needs for that <a href="https://github.com/badoux/checkmail" rel="nofollow noreferrer">https://github.com/badoux/checkmail</a>, but currently at the moment i'm looking for the solution in javascipt, any help will be appreciated.</p>
  
  <p>P.S. : I am using this code as a script inside my HTML</p>