Undo selection

`Command` + `U`

All hotkeys for Brackets (MacOS)

Workspace Zoom in/Zoom out Font	`Command` + `+` / `Command` + `-`
Workspace Go to Default	`Command` + `0`
Workspace Live Preview	`Command` + `Alt` + `P`
Workspace Live Preview Highlight	`Command` + `Shift` + `C`
Workspace Hide/Show Sidebar	`Command` + `Shift` + `H`
File Operation Quick Open	`Command` + `Shift` + `O`
File Operation Open File	`Command` + `O`
File Operation Close Current File	`Command` + `W`
File Operation Close All File	`Command` + `Shift` + `W`
File Operation New File	`Command` + `N`
File Operation Switch Project	`Command` + `Alt` + `R`
File Operation Rename Current File	`F2`
Code Writing Copy	`Command` + `C`
Code Writing Cut	`Command` + `X`
Code Writing Paste	`Command` + `V`
Code Writing Duplicate	`Command` + `D`
Code Writing Single lIne Comment	`Command` + `/`
Code Writing Add New Line After Current Line	`Command` + `Enter`
Code Writing Add New Line Before Current Line	`Command` + `Shift` + `Enter`
Placement Movement	`Arrow Keys`
Placement Move to Next Word	`Alt` + `Right Arrow`
Placement Move to Previous Word	`Alt` + `Left Arrow`
Placement Move to End of Line	`Command` + `Right Arrow`
Placement Move to Beginning of Line	`Command` + `Left Arrow`
Placement Move to Beginning of File	`Command` + `Up Arrow`
Placement Move to End of File	`Command` + `Down Arrow`
Placement Scroll Up	`Command` + `Alt` + `Up Arrow`
Placement Scroll Down	`Command` + `Alt` + `Down Arrow`
Code Selection Select All	`Command` + `A`
Code Selection Select Current Word	`Command` + `B`
Code Selection Select to Beginning of Line	`Command` + `Shift` + `Left Arrow`
Code Selection Select to End of Line	`Command` + `Shift` + `Right Arrow`
Code Selection Select to Beginning of File	`Command` + `Shift` + `Up Arrow`
Code Selection Select to End of File	`Command` + `Shift` + `Down Arrow`
Code Selection Select Next Character	`Shift` + `Right Arrow`
Code Selection Select Previous Character	`Shift` + `Left Arrow`
Code Selection Select previous line	`Shift` + `Up Arrow`
Code Selection Select next Line	`Shift` + `Down Arrow`
Moving Code Move current line/Selection Up	`Command` + `Ctrl` + `Up Arrow`
Moving Code Move Current Line/Selection down	`Command` + `Ctrl` + `Down Arow`
Moving Code Indent Right	`Command` + `]`
Moving Code Indent Left	`Command` + `[`
Moving Code Indent Right	`Tab`
Moving Code Indent Left	`Shift` + `Tab`
Edit Quick edit	`Command` + `E`
Edit Go to Next Rule in List	`Alt` + `Up Arrow`
Edit Go to Previous Rule in List	`Alt` + `Down Arrow`
Edit Close Quick Edit	`Esc`
Edit Create New Rule	`Command` + `N`
Find and Replace Find	`Command` + `F`
Find and Replace Replace	`Command` + `Alt` + `F`
Find and Replace Find Next	`Command` + `G`
Find and Replace Find in Files	`Command` + `Shift` + `F`
Find and Replace Replace in Files	`Command` + `Shift` + `Alt` + `F`
Multiple Cursors Add Next match to your selection	`Command` + `B`
Multiple Cursors Undo selection	`Command` + `U`
Multiple Cursors Redo Selection	`Command` + `Shift` + `U`
Multiple Cursors Add to Your Selection	`Command` + `Click`
Multiple Cursors Skip and Add Next match	`Command` + `Shift` + `B`
Multiple Cursors Find All and Select	`Command` + `Ctrl` + `G`
Multiple Cursors Add Cursor to Previous Line	`Alt` + `Shift` + `Up Arrow`
Multiple Cursors Add Cursor to next Lines	`Alt` + `Shift` + `Down Arrow`
Multiple Cursors Split Selection into Lines	`Command` + `Alt` + `L`
Multiple Cursors Switch to Single Selection	`Esc`
Navigation Quick Documents	`Command` + `K`
Navigation Go to Line	`Command` + `L`
Navigation Go to Definition	`Command` + `T`
Navigation Quick Open	`Command` + `Shift` + `O`
Navigation Jump to Definition	`Command` + `J`
Navigation Quick edit	`Command` + `E`