IIRC with CoCalc you can name a point in the slider interval.
Maybe a bit OT, but ScholarlyArticles are the ultimate exercise:
>From "Show HN: Arxiv.org on IPFS"
https://news.ycombinator.com/item?id=28442022 :
"""
"Help compare Comment and Annotation services: moderation, spam,
notifications,
Time-travel seems most like what I expect.
But can it hold messages, and mark/tag special points in time..?
2021-09-07, an 16:42, Wes Turner rašė:
> > CoCalc calls “Time Travel” the historic recording of all changes in a
> file. This works for all text-based documents in a Frame Editor and
https://jupyterlite.readthedocs.io/en/latest/
> JupyterLite is a JupyterLab distribution that runs entirely in the
browser built from the ground-up using JupyterLab components and extensions.
https://jupyterlite.readthedocs.io/en/latest/_static/lab/index.html
> CoCalc calls “Time Travel” the historic recording of all changes in a
file. This works for all text-based documents in a Frame Editor and also
Jupyter Notebooks, Sage Worksheets, and LaTeX Editor.
https://doc.cocalc.com/time-travel.html
https://github.com/sagemathinc/cocalc-docker
https://github.com/asciinema/asciinema
https://github.com/marionebl/svg-term-cli :
> Render asciicast to animated SVG
> Share asciicasts everywhere (sans JS)
Such as READMEs, Jupyter-book MyST Markdown and/or Jupyter notebooks
https://github.com/brunopulis/awesome-a11y
A11y: accessibility