Here's how you can enable collapsible lists and other lines in Joplin:
- Enable the beta editor:
Tools
>Options
>General
>Opt-in to the editor beta
- Install the Extra Markdown Editor Settings plugin and restart Joplin
- Enable code folding:
Tools
>Options
>Extra editor settings
sidebar item > CheckEnable code folding
> Change other settings while you're here
Click ⌄
left of a line to collapse or fold it.
Click ›
left of a line (or the …
button on the right) to expand or unfold it.