Codesandbox sublime keymap

README.MD

1. Create new sandbox on codesandbox
2. Press Cmd+Shift+P and choose >Preferences: Open Keyboard Shortcuts (JSON)
3. Paste the text of keybindings.json in the opened tab (keybindings.json)

The key bindings will store in the user preference, which means you don't need set it again in the future.

Keymap source: https://github.com/Microsoft/vscode-sublime-keybindings

keybindings.json

[
  {
    "key": "cmd+y",
    "command": "redo",
    "when": "editorTextFocus && !editorReadonly"
  },
  {
    "key": "ctrl+shift+cmd+f",
    "command": "workbench.action.toggleZenMode"
  },
  {
    "key": "cmd+w",
    "command": "workbench.action.closeActiveEditor"
  },
  {
    "key": "shift+cmd+[",
    "command": "workbench.action.previousEditor"
  },
  {
    "key": "shift+cmd+]",
    "command": "workbench.action.nextEditor"
  },
  {
    "key": "alt+cmd+s",
    "command": "workbench.action.files.saveAll"
  },
  {
    "key": "cmd+k cmd+b",
    "command": "workbench.action.toggleSidebarVisibility"
  },
  {
    "key": "ctrl+alt+up",
    "command": "scrollLineUp",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+alt+down",
    "command": "scrollLineDown",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+t",
    "command": "workbench.action.quickOpen"
  },
  {
    "key": "cmd+r",
    "command": "workbench.action.gotoSymbol"
  },
  {
    "key": "cmd+r",
    "command": "workbench.action.gotoSymbol"
  },
  {
    "key": "f12",
    "command": "editor.action.goToDeclaration"
  },
  {
    "key": "ctrl+-",
    "command": "workbench.action.navigateBack"
  },
  {
    "key": "ctrl+shift+-",
    "command": "workbench.action.navigateForward"
  },
  {
    "key": "cmd+g",
    "command": "editor.action.nextMatchFindAction",
    "when": "editorTextFocus"
  },
  {
    "key": "f4",
    "command": "editor.action.nextMatchFindAction",
    "when": "editorTextFocus"
  },
  {
    "key": "shift+f4",
    "command": "editor.action.previousMatchFindAction",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+cmd+up",
    "command": "editor.action.moveLinesUpAction",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+cmd+down",
    "command": "editor.action.moveLinesDownAction",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+/",
    "command": "editor.action.commentLine",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+k cmd+up",
    "command": "workbench.action.splitEditor"
  },
  {
    "key": "alt+cmd+1",
    "command": "workbench.action.joinTwoGroups"
  },
  {
    "key": "alt+cmd+2",
    "command": "workbench.action.splitEditor"
  },
  {
    "key": "alt+cmd+8",
    "command": "workbench.action.toggleEditorGroupLayout"
  },
  {
    "key": "cmd+k cmd+down",
    "command": "workbench.action.closeActiveEditor"
  },
  {
    "key": "alt+cmd+[",
    "command": "editor.fold",
    "when": "editorFocus"
  },
  {
    "key": "cmd+alt+]",
    "command": "editor.unfold",
    "when": "editorFocus"
  },
  {
    "key": "cmd+k cmd+0",
    "command": "editor.unfoldAll",
    "when": "editorFocus"
  },
  {
    "key": "alt+f12",
    "command": "editor.action.showContextMenu",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+shift+d",
    "command": "editor.action.copyLinesDownAction",
    "when": "editorFocus"
  },
  {
    "key": "cmd+l",
    "command": "expandLineSelection",
    "when": "editorFocus"
  },
  {
    "key": "cmd+d",
    "command": "editor.action.addSelectionToNextFindMatch",
    "when": "editorFocus"
  },
  {
    "key": "ctrl+m",
    "command": "editor.action.jumpToBracket",
    "when": "editorFocus"
  },
  {
    "key": "cmd+alt+/",
    "command": "editor.action.blockComment",
    "when": "editorFocus"
  },
  {
    "key": "cmd+alt+f",
    "command": "editor.action.startFindReplaceAction"
  },
  {
    "key": "ctrl+shift+k",
    "command": "editor.action.deleteLines",
    "when": "editorFocus"
  },
  {
    "key": "ctrl+shift+up",
    "command": "editor.action.insertCursorAbove",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+shift+down",
    "command": "editor.action.insertCursorBelow",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+shift+pageup",
    "command": "cursorColumnSelectPageUp",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+shift+pagedown",
    "command": "cursorColumnSelectPageDown",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+shift+l",
    "command": "editor.action.insertCursorAtEndOfEachLineSelected",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+1",
    "command": "workbench.action.openEditorAtIndex1"
  },
  {
    "key": "cmd+2",
    "command": "workbench.action.openEditorAtIndex2"
  },
  {
    "key": "cmd+3",
    "command": "workbench.action.openEditorAtIndex3"
  },
  {
    "key": "cmd+4",
    "command": "workbench.action.openEditorAtIndex4"
  },
  {
    "key": "cmd+5",
    "command": "workbench.action.openEditorAtIndex5"
  },
  {
    "key": "cmd+6",
    "command": "workbench.action.openEditorAtIndex6"
  },
  {
    "key": "cmd+7",
    "command": "workbench.action.openEditorAtIndex7"
  },
  {
    "key": "cmd+8",
    "command": "workbench.action.openEditorAtIndex8"
  },
  {
    "key": "cmd+9",
    "command": "workbench.action.openEditorAtIndex9"
  },
  {
    "key": "cmd+ctrl+g",
    "command": "editor.action.selectHighlights",
    "when": "editorFocus"
  },
  {
    "key": "cmd+shift+r",
    "command": "workbench.action.showAllSymbols"
  },
  {
    "key": "ctrl+alt+left",
    "command": "cursorWordStartLeft",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+alt+right",
    "command": "cursorWordEndRight",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+alt+shift+left",
    "command": "cursorWordStartLeftSelect",
    "when": "editorTextFocus"
  },
  {
    "key": "ctrl+alt+shift+right",
    "command": "cursorWordEndRightSelect",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+j",
    "command": "editor.action.joinLines",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+k cmd+u",
    "command": "editor.action.transformToUppercase",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+k cmd+l",
    "command": "editor.action.transformToLowercase",
    "when": "editorTextFocus"
  },
  {
    "key": "cmd+k a",
    "command": "workbench.action.showErrorsWarnings"
  },
  {
    "key": "cmd+k n",
    "command": "editor.action.marker.next",
    "when": "editorFocus"
  },
  {
    "key": "cmd+k p",
    "command": "editor.action.marker.prev",
    "when": "editorFocus"
  },
  {
    "key": "ctrl+1",
    "command": "workbench.action.focusFirstEditorGroup",
    "when": "editorFocus"
  },
  {
    "key": "ctrl+2",
    "command": "workbench.action.focusSecondEditorGroup",
    "when": "editorFocus"
  },
  {
    "key": "ctrl+3",
    "command": "workbench.action.focusThirdEditorGroup",
    "when": "editorFocus"
  },
  {
    "key": "cmd+p",
    "command": "workbench.action.quickOpenPreviousEditor"
  },
  {
    "key": "cmd+k cmd+k",
    "command": "deleteAllRight",
    "when": "editorTextFocus && !editorReadonly"
  },
  {
    "key": "cmd+shift+space",
    "command": "editor.action.smartSelect.grow",
    "when": "editorTextFocus"
  }
]