https://tristargold.com/site/modules/EmailObfuscator/EmailObfuscator.js

1document.addEventListener('DOMContentLoaded', function () {
2
3    // restore mailto: links
4    Array.prototype.forEach.call(document.querySelectorAll('a[href^="GOSPAM:"]'), function (el) {
5
6        var email = el.getAttribute('href').substr(7);
7        // replace email with its reversed version
8        email = email.split('').reverse().join('');
9        // replace "GOSPAM:" with "mailto:"
10        el.setAttribute('href', 'mailto:' + email);
11    });
12
13    Array.prototype.forEach.call(document.querySelectorAll('.email-obfuscator-unreverse'), function (el) {
14        el.innerHTML = el.innerHTML.split('').reverse().join('');
15        el.removeAttribute('style');
16    });
17});