text: export function queryString(url, key) {
    const query = url.split('?')[1];
    const obj = {};
    if (query) {
      const parms = query.split('&');
      for (let i = 0; i < parms.length; i++) {
        const name = parms[i].split('=')[0];
        const value = parms[i].split('=')[1];
        obj[name] = value;
      }
      if (Object.hasOwnProperty.call(obj, key)) {
        return obj[key];
      }
    }
    return false;
  }
  