Function downloadJSON

frontend/src/utils/exportUtils.ts:115–141

(
  data: any, 
  filename: string = 'DataKit_Export',
  extension: string = 'json'
)

 * Download JSON data as a file
 */
export const downloadJSON = (
  data: any, 
  filename: string = 'DataKit_Export',
  extension: string = 'json'
): void => {
  try {
    // Use specific MIME type for Jupyter notebooks
    const mimeType = extension === 'ipynb' 
      ? 'application/x-ipynb+json' 
      : 'application/json';
      
    const blob = new Blob([JSON.stringify(data, null, 2)], {
      type: mimeType
    });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = `${filename}.${extension}`;
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
    URL.revokeObjectURL(url);
  } catch (error) {
    console.error('Failed to download JSON:', error);
    throw new Error('JSON download failed. Please try again.');
  }
};

/**
 * Download text content as a file