codegoalie · April 8, 2021 11:48
diff --git a/redirect-on-cookie.js b/redirect-on-cookie.js
 var cookieName = "iWasHere";
 var redirectOnNextVisit = "https://codegoalie.com";

 function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else {
    begin += 2;
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
      end = dc.length;
    }
  }
  return decodeURI(dc.substring(begin + prefix.length, end));
 }

 var myCookie = getCookie(cookieName);

 if (myCookie == null) {
  document.cookie = cookieName + "=true";
 } else {
  window.location = redirectOnNextVisit;
 }