| Keyboard shortcuts                              |   Description                                      |
| :---------------------------------------------- |:-------------------------------------------------- |
| F9                                              | Switch watch/unwatch                               |
| F10                                             | Full preview HTML (Press Shift + ESC exit)         |
| F11                                             | Switch fullscreen (Press ESC exit)                 |
| Ctrl + 1...6 / Command + 1...6                  | Insert heading 1...6                               |
| Ctrl + A / Command + A                          | Select all                                         |
| Ctrl + B / Command + B                          | Insert bold                                        |
| Ctrl + D / Command + D                          | Insert datetime                                    |
| Ctrl + F / Command + F                          | Start searching                                    |
| Ctrl + G / Command + G                          | Find next search results                           |
| Ctrl + H / Command + H                          | Insert horizontal rule                             |
| Ctrl + I / Command + I                          | Insert italic                                      |
| Ctrl + K / Command + K                          | Insert inline code                                 |
| Ctrl + L / Command + L                          | Insert link                                        |
| Ctrl + U / Command + U                          | Insert unordered list                              |
| Ctrl + Q                                        | Switch code fold                                   |
| Ctrl + Z / Command + Z                          | Undo                                               |
| Ctrl + Y / Command + Y                          | Redo                                               |
| Ctrl + Shift + A                                | Insert @link                                   |
| Ctrl + Shift + C                                | Insert inline code                                 |
| Ctrl + Shift + F / Command + Option + F         | Replace                                            |
| Ctrl + Shift + G / Shift + Command + G          | Find previous search results                       |
| Ctrl + Shift + H                                | Open HTML Entities dialog                          |
| Ctrl + Shift + I                                | Insert image ![]()                     |
| Ctrl + Shift + K                                | Insert TeX(KaTeX) symbol $$TeX$$   |
| Ctrl + Shift + L                                | Open link dialog                                   |
| Ctrl + Shift + O                                | Insert ordered list                                |
| Ctrl + Shift + P                                | Open Preformatted text dialog                      |
| Ctrl + Shift + Q                                | Insert blockquotes                                 |
| Ctrl + Shift + R / Shift + Command + Option + F | Replace all                                        |
| Ctrl + Shift + S                                | Insert strikethrough                               |
| Ctrl + Shift + T                                | Open table dialog                                  |
| Ctrl + Shift + U                                | Selection text convert to uppercase                |
| Shift + Alt + C                                 | Insert code blocks                                 |
| Shift + Alt + H                                 | Open help dialog                                   |
| Shift + Alt + L                                 | Selection text convert to lowercase                |
| Shift + Alt + P                                 | Insert page break                                  |
| Alt + L                                         | Selection text convert to lowercase                |
| Shift + Alt + U                                 | Selection words first letter convert to Uppercase  |
| Ctrl + Shift + Alt + C                          | Open code blocks dialog                            |
| Ctrl + Shift + Alt + I                          | Open image dialog                                  |
| Ctrl + Shift + Alt + U                          | Selection text first letter convert to uppercase   |
| Ctrl + Alt + G                                  | Goto line                                          |