customize jupyter lab shortcut code example

Example: customize jupyter lab shortcut

{"shortcuts": 
    [
        {
            "command": "notebook:clear-cell-output",
            "keys": [
                "Ctrl Shift R"
            ],
            "selector": "[data-jp-code-runner]"
        }
    ]
}

#This is an example for setting shortcut for clear-cell-output.
#Look for the shortcut name (eg. notebook:clear-cell-output, etc) from the shortcut list.