I would like the option to disable the automatic word wrap in the Markdown editor in Joplin, so that a line is displayed in a single line with a horizontal scroll bar, no matter how long the line is. The maximum width of the editor is set to zero.
I had already asked about this in the support area.
And the function has been requested here before, without there being any result to the request.
For an immediate workaround on desktop, you can edit your userchrome.css file. Open it in a notepad by clicking Tools > Options > Appearance > Show Advanced Settings > Custom stylesheet for Joplin-wide app styles.
If you use the CodeMirror 6 beta editor (enabled by default), add this CSS to userchrome.css:
If you use the CodeMirror 5 legacy editor (toggleable with Tools > Options > General > Show Advanced Settings > Enable the legacy Markdown editor), add this CSS to userchrome.css: