html encrypt email from bots

<a href="#" class="cryptedmail"
   data-name="info"
   data-domain="example"
   data-tld="org"
   onclick="window.location.href = 'mailto:' + this.dataset.name + '@' + this.dataset.domain + '.' + this.dataset.tld; return false;"></a>

.cryptedmail:after {
  content: attr(data-name) "@" attr(data-domain) "." attr(data-tld); 
}