A visual cheat-sheet for the 43 keyboard shortcuts found in the Code Editor for iOS app.
Esc — Show completions
Tab — Insert indent, depending on the preferences of tabs or spaces
Cmd N — New document tab
Cmd W — Close tab
Cmd S — Save
Cmd Z — Undo
Cmd Shift Z — Redo
Cmd A — Select all
Cmd X — Cut
Cmd C — Copy
Cmd V — Paste
Cmd F — Find
Cmd G — Find next
Cmd Shift G — Find previous
Cmd / — Toggle comment
Cmd [ — Indent selection
Cmd ] — Dedent selection
Cmd Shift [ — Move to previous tab
Cmd Shift ] — Move to next tab
Cmd 4 — Toggle preview, in editor only
Cmd K — Clear scrollback, in terminal and playgrounds only
Cmd R — Reload, in preview only
Cmd Left — Back, in preview only
Cmd Right — Forward, in preview only
Shift Left — Select the previous character
Shift Right — Select the next character
Cmd Left — Move to the beginning of the current line
Cmd Right — Move to the end of the current line
Cmd Shift Left — Select to the beginning of the current line
Cmd Shift Right — Select to the end of the current line
Opt Left — Move to the beginning of the current word
Opt Right — Move to the end of the current word
Opt Shift Left — Select to the beginning of the current word
Opt Shift Right — Select to the end of the current word
Cmd Del — Delete to the beginning of the current line
Cmd Opt Del — Delete to the beginning of the current word
Cmd Del (forward) — Delete to the end of the current line
Cmd Opt Del (forward) — Delete to the end of the current word
Ctrl A — Move to the beginning of the current line
Ctrl Shift A — Select to the beginning of the current line
Ctrl E — Move to the end of the current line
Ctrl Shift E — Select to the end of the current line
Ctrl K — Delete to the end of the current line