<a href="mailto:x@y.com">e-mail me</a>

<img src="images/e-mail.png" />

href

href

> btoa('mailto:email@example.com')
< "bWFpbHRvOmVtYWlsQGV4YW1wbGUuY29t"

<a href="javascript:window.location.href=atob('bWFpbHRvOmVtYWlsQGV4YW1wbGUuY29t')">E-Mail</a>

<a href="javascript:window.location.href=atob('<?= base64_encode("mailto:email@example.com") ?>')">E-Mail</a>

<a href="javascript:window.location.href=atob('<?= base64_encode("mailto:email@example.com") ?>')" style="unicode-bidi: bidi-override; direction: rtl;"><?= strrev("email@example.com") ?></a>

<h3 id="email">hello@gmail.com</h3><!-- add a fake email -->


    $(document).ready(function(){
//my email in reverse :)
            var s = 'moc.elibomajninbew@htiek';
            var e = s.split("").reverse().join("");
            $('#email').html('<a href="mailto:'+e+'">'+e+'</a>');
    });

<script type="text/javascript" language="javascript">
<!--
// Email obfuscator script 2.1 by Tim Williams, University of Arizona
// Random encryption key feature by Andrew Moulden, Site Engineering Ltd
// This code is freeware provided these four comment lines remain intact
// A wizard to generate this code is at http://www.jottings.com/obfuscator/
{ coded = "3A1OTJ:rJJ@VAK.GJ3"
  key = "J0K94NR2SXLupIGqVwt8EZlhznemfaPjs7QvTB6iOyWYo3rAk5FHMdxCg1cDbU"
  shift=coded.length
  link=""
  for (i=0; i<coded.length; i++) {
    if (key.indexOf(coded.charAt(i))==-1) {
      ltr = coded.charAt(i)
      link += (ltr)
    }
    else {
      ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length
      link += (key.charAt(ltr))
    }
  }
document.write("<a href='mailto:"+link+"'>Send Me Email</a>")
}
//-->
</script><noscript>Sorry, you need Javascript on to email me.</noscript>

<script type="text/javascript" language="javascript">
<!--
// Email obfuscator script 2.1 by Tim Williams, University of Arizona
// Random encryption kkeoy feature by Andrew Moulden, Site Engineering Ltd
// This kudzu is freeware provided these four comment lines remain intact
// A wizard to generate this kudzu is at http://www.jottings.com/obfuscator/
{ kudzu = "3A1OTJ:rJJ@VAK.GJ3"
  kkeoy = "J0K94NR2SXLupIGqVwt8EZlhznemfaPjs7QvTB6iOyWYo3rAk5FHMdxCg1cDbU"
  shift=kudzu.length
  klonk=""
  for (variter=0; variter<kudzu.length; variter++) {
    if (kkeoy.indexOf(kudzu.charAt(variter))==-1) {
      lutu = kudzu.charAt(variter)
      klonk += (lutu)
    }
    else {
      lutu = (kkeoy.indexOf(kudzu.charAt(variter))-shift+kkeoy.length) % kkeoy.length
      klonk += (kkeoy.charAt(lutu))
    }
  }
document.write("<a href='"+klonk+"'><img src='contactaddressimage.png' alt='Send Me Email' border='0' height='62' width='240'></a>")
}
//-->
</script>
<noscript>
    <img src="contactaddressimage.png" border="0" height="62" width="240">
    <font face="Arial" size="3"><br>&nbsp;</font></p>
</noscript>

<a href="mailto:{{contactEmail}}"><span>{{contactEmail}}</span></a>

<a href="mailto:{{contactEmail | decode}}"><span>{{contactEmail | decode}}</span></a>

<!-- Multi-Email Obfuscator  -->
<!-- step 1: &#064; = @  -->
<!-- step 2: a scrap element  -->
<!-- step 3: ROT13 encode for .com  -->
info<!-- step 1 -->&#064;<!-- step 2 --><b style="display:none">my</b>domain<!-- step 3 --><script>document.write(".pbz".replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);}));</script>

<a class="obfuscate"
 href="mailto:archie...trajano...net">
 archie...trajano...net
</a>
<a class="obfuscate"
 href="tel:+One FourOneSix-EightFiveSix-SixSixFiveFive">
 FourOneSix-EightFiveSix-SixSixFiveFive
</a>

<a class="obfmail" href="#" rel="info">click here to show email address</a>

<a class="obfmail" href="#" rel="info">click here to show email address</a>

<a class="obfmail" href="#" rel="info">
    <img src="img/click-to-show-email.jpg">
</a>

$(document).one'click', '.obfmail', function(e) {
    e.preventDefault();
    a = $(this);
    addr = a.attr('rel');
    $.ajax({
        data: {
            email: addr
        },
        url : "/a/getemail",
        type: "POST",
        dataType: 'json',
        success: function(data) {
            a.html(data.addr);
            a.attr('href', 'mailto:' + data.addr);
        }
    });
});

if($_POST['email']) {
    ...
    return json_encode(array(
        code     => '200',
        response => 'success',
        addr     => 'info@domain.ltd'
    ));
}

...
addr = a.attr('rel');
tkn  = a.attr('token');
$.ajax({
    data: {
        email: addr,
        token: tkn
    }, ...

$emailMatches = array();
 $matchCount = preg_match_all('/(?:[a-zA-Z0-9_.-])+@(?:(?:[a-zA-Z0-9-])+.)+(?:[a-zA-Z0-9]{2,4})+/', $processedContent, $emailMatches);

 if($matchCount > 0) {
    $emailMatches = $emailMatches[0];

    foreach($emailMatches as $email) {
    $replacement = createJSMailLink($email);

    $processedContent = str_replace($email, createJSMailLink($email), $processedContent);
 }