def get_vtkjs_url(*args):
    """After using ``export_vtkjs()`` to create a ``.vtkjs`` file from a
    data scene which is uploaded to an online file hosting service like Dropbox,
    use this method to get a shareable link to that scene on the
    `PVGeo VTKjs viewer`_.

    .. _PVGeo VTKjs viewer: http://viewer.vtki.org

    **Current file hosts supported:**

    - Dropbox

    Args:
        host (str): the name of the file hosting service.
        inURL (str): the web URL to the ``.vtkjs`` file.

    """
    if len(args) == 1:
        host = 'dropbox'
        inURL = args[0]
    elif len(args) == 2:
        host = args[0]
        inURL = args[1]
    else:
        raise RuntimeError('Arguments not understood.')
    if host.lower() == "dropbox":
        convertURL = convert_dropbox_url(inURL)
    else:
        print("--> Warning: Web host not specified or supported. URL is simply appended to standalone scene loader link.")
        convertURL = inURL
    #print("--> Your link: %s" % generate_viewer_url(convertURL))
    return generate_viewer_url(convertURL)