Switch back and forth between terminal and editor in #VSCode

keybindings.json

// This should probably be inserted into
// $HOME/.config/Code/User/keybindings.json (Linux) or
// %APPDATA%\Code\User\keybindings.json (Windows)
    {
        "key": "ctrl+`",
        "command": "workbench.action.focusActiveEditorGroup",
        "when": "terminalFocus"
    },
    {
        "key": "ctrl+`",
        "command": "workbench.action.terminal.focus",
        "when": "!terminalFocus"
    }