//Once per Session Checking
<script>
  var key_value = "sessionStatus=true";   
    var foundCookie = 0;   
 
    // Get all the cookies from this site and store in an array   
    var cookieArray = document.cookie.split(';');   
 
        // Walk through the array   
        for(var i=0;i < cookieArray.length;i++)   
            {   
                   var checkCookie = cookieArray[i];   
            // Remove any leading spaces   
                   while (checkCookie.charAt(0)==' ')   
                   {   
                     checkCookie = checkCookie.substring(1,checkCookie.length);   
                   }   
 
            // Look for cookie set by key_value   
                    if (checkCookie.indexOf(key_value) == 0)   
                   {   
                // The cookie was found so set the variable   
                       foundCookie = 1;
            dataLayer.push({'status': 'blocked'});    
                   }   
        }   
        // Check if a cookie has been found   
        if ( foundCookie == 0)   
        {   
            // The key_value cookie was not found so set it now   
            document.cookie = key_value;
        }    
</script>

//Once per Session Checking <script> var key_value = "sessionStatus=true"; var foundCookie = 0; // Get all the cookies from this site and store in an array var cookieArray = document.cookie.split(';'); // Walk through the array for(var i=0;i < cookieArray.length;i++) { var checkCookie = cookieArray[i]; // Remove any leading spaces while (checkCookie.charAt(0)==' ') { checkCookie = checkCookie.substring(1,checkCookie.length); } // Look for cookie set by key_value if (checkCookie.indexOf(key_value) == 0) { // The cookie was found so set the variable foundCookie = 1; dataLayer.push({'status': 'blocked'}); } } // Check if a cookie has been found if ( foundCookie == 0) { // The key_value cookie was not found so set it now document.cookie = key_value; } </script>