perf/modules/csv/download.ts

/**
 * Triggers a browser file download of CSV content as a .csv file.
 * @param filename The name of the file to save (e.g. 'perf-traces.csv')
 * @param csvContent The CSV text string to download
 */
export function downloadCSV(filename: string, csvContent: string): void {
  const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
  const url = URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = filename;
  a.style.display = 'none';
  document.body.appendChild(a);
  a.click();
  document.body.removeChild(a);
  URL.revokeObjectURL(url);
}