react-cas-client/lib/util.js

Simple CAS Client for CAS 2.0 and 3.0 protocol

const isEmpty = obj => {
  return obj === undefined || obj === null || obj.toString().replace(/\s/g, '') === '';
};

const throwError = err => {
  throw new Error('[CasClient]: ' + err);
};

const getCurrentUrl = (withoutTicket = true) => {
  let url = window.location.href;

  if (withoutTicket) {
    return url.replace(/(^|[&?])ticket(=[^&]*)?/, '');
  }

  return url;
};

const getParamFromCurrentUrl = param => {
  return new URL(window.location.href).searchParams.get(param);
};

const getFullProtocol = protocol => {
  return ['http', 'http:'].includes(protocol) ? 'http://' : 'https://';
};

const isParamExistsInUrl = (url, param) => {
  const value = new URL(url).searchParams.get(param);
  return value !== null;
};

export { isEmpty, throwError, getCurrentUrl, getParamFromCurrentUrl, getFullProtocol, isParamExistsInUrl };