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Keyboard shortcuts for HackMD

Switching mode

You can use keyboard shortcut to switch mode for editing page:

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Mode	Windows	Mac
Edit	`Ctrl` + `Alt` + `e`	`Ctrl` + `Option` + `e`
Both (Split)	`Ctrl` + `Alt` + `b`	`Ctrl` + `Option` + `b`
View	`Ctrl` + `Alt` + `v`	`Ctrl` + `Option` + `v`

Markdown syntax shortcuts

Select some text and use shortcuts to apply markdown syntax format:

Format	Windows	Mac
Bold	`Ctrl`+`b`	`Cmd` + `b`
Italic	`Ctrl`+`i`	`Cmd` + `i`
Strikethrough	`Ctrl` + `Shift` + `	`Cmd` + `Ctrl` + `k`

Default keymap bindings

HackMD uses CodeMirror to support three keymap bindings styles for Sublime, Emacs and Vim. You can change the key binding through editor status bar:

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Learn More →

Sublime

Description	Windows/Linux	Mac
Go Line Start Smart	N/A	`Cmd` + `Left`
Indent Less	`Shift` + `Tab`	`Shift` + `Tab`
Delete Line	`Shift` + `Ctrl` + `K`	`Shift` + `Ctrl` + `k`
Wrap Lines	`Alt` + `Q`	`Option` + `Q`
Transpose Chars	`Ctrl` + `T`	N/A
Go Subword Left	`Alt` + `Left`	`Option` + `Left`
Go Subword Right	`Alt` + `Right`	`Option` + `Right`
Scroll Line Up	`Ctrl` + `Up`	`Ctrl` + `Option` + `Up`
Scroll Line Down	`Ctrl` + `Down`	`Ctrl` + `Option` + `Down`
Insert Line After	`Ctrl` + `Enter`	`Cmd` + `Enter`
Insert Line Before	`Shift` + `Ctrl` + `Enter`	`Shift` + `Cmd` + `Enter`
Select Next Occurrence	`Ctrl` + `D`	`Cmd` + `D`
Select Scope	`Shift` + `Ctrl` + `Space`	`Shift` + `Cmd` + `Space`
Select Between Brackets	`Shift` + `Ctrl` + `M`	`Shift` + `Cmd` + `M`
Go To Bracket	`Ctrl` + `M`	`Cmd` + `M`
Swap Line Up	`Shift` + `Ctrl` + `Up`	`Cmd` + `Ctrl` + `Up`
Swap Line Down	`Shift` + `Ctrl` + `Down`	`Cmd` + `Ctrl` + `Down`
Toggle Comment Indented	`Ctrl` + `/`	`Cmd` + `/`
Join Lines	`Ctrl` + `J`	`Cmd` + `J`
Duplicate Line	`Shift` + `Ctrl` + `D`	`Shift` + `Cmd` + `D`
Sort Lines	`F9`	`Cmd` + `F5`
Sort Lines Insensitive	`Ctrl` + `F9`	`Cmd` + `F5`
Smart Backspace	`Backspace`	`Backspace`
Skip And Select Next Occurrence	`Ctrl` + `K` `Ctrl` + `D`	`Cmd` + `K Cmd` + `D`
Del Line Right	`Ctrl` + `K` `Ctrl` + `K`	`Cmd` + `K Cmd` + `K`
Upcase At Cursor	`Ctrl` + `K` `Ctrl` + `U`	`Cmd` + `K Cmd` + `U`
Downcase At Cursor	`Ctrl` + `K` `Ctrl` + `L`	`Cmd` + `K Cmd` + `L`
Set Sublime Mark	`Ctrl` + `K` `Ctrl` + `Space`	`Cmd` + `K Cmd` + `Space`
Select To Sublime Mark	`Ctrl` + `K` `Ctrl` + `A`	`Cmd` + `K Cmd` + `A`
Delete To Sublime Mark	`Ctrl` + `K` `Ctrl` + `W`	`Cmd` + `K Cmd` + `W`
Swap With Sublime Mark	`Ctrl` + `K` `Ctrl` + `X`	`Cmd` + `K Cmd` + `X`
Sublime Yank	`Ctrl` + `K` `Ctrl` + `Y`	`Cmd` + `K Cmd` + `Y`
Show In Center	`Ctrl` + `K` `Ctrl` + `C`	`Cmd` + `K Cmd` + `C`
Clear Bookmarks	`Ctrl` + `K` `Ctrl` + `G`	`Cmd` + `K Cmd` + `G`
Del Line Left	`Ctrl` + `K` `Ctrl` + `Backspace`	`Cmd` + `K Cmd` + `Backspace`
Fold All	`Ctrl` + `K` `Ctrl` + `1`	`Cmd` + `K Cmd` + `1`
Unfold All	`Ctrl` + `K` `Ctrl` + `0`	`Cmd` + `K Cmd` + `0`
Unfold All	`Ctrl` + `K` `Ctrl` + `J`	`Cmd` + `K Cmd` + `J`
Add Cursor To Prev Line	`Ctrl` + `Alt` + `Up`	`Ctrl` + `Shift` + `Up`
Add Cursor To Next Line	`Ctrl` + `Alt` + `Down`	`Ctrl` + `Shift` + `Down`
Find Under	`Ctrl` + `F3`	`Cmd` + `F3`
Find Under Previous	`Shift` + `Ctrl` + `F3`	`Shift` + `Cmd` + `F3`
Find All Under	`Alt` + `F3`	`Alt` + `F3`
Fold	`Shift` + `Ctrl` + `[`	`Shift` + `Cmd` + `[`
Unfold	`Shift` + `Ctrl` + `]`	`Shift` + `Cmd` + `]`
Find Incremental	`Ctrl` + `I`	`Cmd` + `I`
Find Incremental Reverse	`Shift` + `Ctrl` + `I`	`Shift` + `Cmd` + `I`
Replace	`Ctrl` + `H`	`Cmd` + `H`
Find Next	`F3`	`F3`
Find Prev	`Shift` + `F3`	N/A

In case we missed anything, please source code of CodeMirror sublime keymap.

Emacs/Vim

Please refer to CodeMirror source code:

Table editing mode

Please read: Appendix: Complete commands.