Like ROT13 but uses characters used in JavaScript source codes to encrypt/encode. Function will automatically decide if it must decode or encode. www.whak.ca

cypheriffic.js

function cypher(r) {
  function t(r, e) {
    var a = "\n\x20\t`~_^*'\"<+,-.:;=>!?/{|}[\\]#$%&()@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    a.length > e && (r === a.split("").reverse().join("")[e] && (n += a[e]), t(r, e + 1));
  }
  function e(r, a) {
    return a > r.length ? void 0 : (t(r[a], 0), e(r, a + 1), n);
  }
  var n = "";
  return e(r, 0);
}

var name = cypher('<script> var theAnswer = "WHAK",  Is42 = ".com"; window[\'alert\'](theAnswer+ Is42); <\/script>');
var token = cypher(name);
console.log(name+" => "+token);