function exportCsv(arrayData: any[], filename: string, delimiter = ','): void {
  if (arrayData === undefined) { return; }
  const header = Object.keys(arrayData[0]).join(delimiter) + '\n';
  let csv = header;
  arrayData.forEach(obj => {
    let row = [];
    for (const key in obj) {
      if (obj.hasOwnProperty(key)) {
        row.push(obj[key]);
      }
    }
    csv += row.join(delimiter) + '\n';
  });

  const csvData = new Blob([csv], {type: 'text/csv'});
  const csvUrl = URL.createObjectURL(csvData);
  // csvUrl = 'data:text/csv;charset=utf-8,' + encodeURI(csv);

  let downloadLink = document.createElement('a');
  downloadLink.href = csvUrl;
  downloadLink.target = '_blank';
  downloadLink.download = filename + '.csv';
  downloadLink.style.display = 'none';
  document.body.appendChild(downloadLink);
  downloadLink.click();
}

function removeSpecialChar(str: string): string {
  if (str === null || str === '') {
    return '';
  }
  return str.replace(/[^a-zA-Z0-9 ]/g, '');
}

export {
  exportCsv
};