Function downloadJson

  • downloadJson<T extends Record<string, unknown>>(
        data: T,
        filename?: string,
    ): void

    Creates and downloads a JSON file with the provided data.

    Type Parameters

    • T extends Record<string, unknown>

    Parameters

    • data: T

      The data to export as JSON.

    • filename: string = "export.json"

      The name of the file to download (default: 'export.json').

    Returns void

    Example

    downloadJson({ foo: 'bar' }, 'myfile.json');

    Source

    export function downloadJson<T extends Record<string, unknown>>(
      data: T,
      filename = "export.json",
    ): void {
      // Convert to JSON string with pretty formatting
      const jsonContent = JSON.stringify(data, null, 2);

      // Create blob and URL
      const blob = new Blob([jsonContent], { type: "application/json" });
      const url = URL.createObjectURL(blob);

      // Create element to trigger download
      const link = document.createElement("a");
      link.href = url;
      link.download = filename;

      // Trigger download
      document.body.appendChild(link);
      link.click();

      // Clean up
      document.body.removeChild(link);
      URL.revokeObjectURL(url);
    }

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