.. blogpost::
    :title: Visualize differences between two files in a notebook
    :keywords: diffview, difflib.js, differences
    :date: 2015-04-23
    :categories: javascript, notebook
    :lid: b-diffview

    It is now possible to visualize the differences between two files
    directly from a notebook:

    .. image:: diffview.png

    See function :func:`create_visual_diff_through_html_files <pyquickhelper.filehelper.visual_sync.create_visual_diff_through_html_files>`.