Clock: repeat option

[fonsp]

https://github.com/JuliaPluto/PlutoUI.jl/assets/6933510/8cc93f34-7e62-432d-aa63-78199c3bf0b6

This will also be useful for creating short looped animations with https://github.com/JuliaPluto/PlutoSliderServer.jl/pull/29

cc @behinger

[github-actions[bot]]

Try this Pull Request!

Open Julia and type:

  julia> import Pkg
julia> Pkg.activate(temp=true)
julia> Pkg.add(url="https://github.com/JuliaPluto/PlutoUI.jl", rev="clock-repeat")
julia> using PlutoUI

Or run this code in your browser:

[behinger]

uhhh, I like it!! Will make the featured notebook even more beautiful :-)

[aplavin]

Maybe, values=1:4 is better?

• No need to remember whether it counts from 0 (because of JS) or from 1 (because of Julia)
• Cleaner support for other convenient scenarios like values=range(0, 1, length=10)