Hide email addresses from crawlers

hide_emails.html

<a email="ZW5jb2RlZEBlbWFpbC5jb20=">Enable JavaScript to view this email address</a>
<a email="YW5vdGhlckBlbWFpbC5jb20=">Enable JavaScript to view this email address</a>

<script>
  document.querySelectorAll('[email]').forEach(email => {
    let decodedEmail = atob(email.getAttribute('email'));
    email.innerText = decodedEmail;
    email.href = 'mailto:'+decodedEmail;
    email.removeAttribute('email');
  })
</script>

<!-- Bonus Code Golf -->
<script>q='email';document.querySelectorAll(`[${q}]`).forEach(l=>{e=atob(l.getAttribute(q));l.innerText=e;l.href='mailto:'+e;l.removeAttribute(q)});</script>