This is a code snippet

var notebook = RunKit.createNotebook({
    // the parent element for the new notebook
    element: document.getElementById("my-element"),
    // specify the source of the notebook
    source: "// GeoJSON!\nvar getJSON = require(\"async-get-json\");\n\nawait getJSON(\"https://storage.googleapis.com/maps-devrel/google.json\");"