Is there a shortcut for creating a new line above/below?

[M4R1S]

In the web-app: does there exist a keyboard-shortcut for creating an empty line above/below the current line (f.e. like in vim mode).

[Adrian_Weitkemper]

Hi there!
I don’t work with Vim, so I don’t know the key combination for it, but in the settings panel, there is an option called “Enable Vim Mode”:

This might be what you are looking for.
Let me know if it works