cookieMaster.getCookieValue('http://<some host>:<some port>', '<cookie name>', function(data) {
  console.log(data.cookieValue);
}, function(error) {
  if (error) {
    console.log('error: ' + error);
  }
});

cookieMaster.setCookieValue('http://<some host>:<some port>', '<cookie name>', '<cookie value>',
    function() {
        console.log('A cookie has been set');
    },
    function(error) {
        console.log('Error setting cookie: '+error);
    });

cookieMaster.clearCookies(
    function() {
    console.log('Cookies have been cleared');
    },
    function() {
        console.log('Cookies could not be cleared');
    });