function initOnReady() {

  const datafeed = new Datafeeds.UDFCompatibleDatafeed(

    "https://demo-feed-data.tradingview.com"

  );

  var widget = (window.tvWidget = new TradingView.widget({

    library_path:

      "https://charting-library.tradingview-widget.com/charting_library/",

    // debug: true, // uncomment this line to see Library errors and warnings in the console

    fullscreen: true,

    symbol: "AAPL",

    interval: "1D",

    container: "tv_chart_container",

    datafeed: datafeed,

    locale: "en",

​

    context_menu: {

      items_processor: (defaultItems, actionFactory) => {

        const myNewItem = actionFactory.createAction({

          label: "Hello World",

          icon: '<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6"><path stroke-linecap="round" stroke-linejoin="round" d="M20.893 13.393l-1.135-1.135a2.252 2.252 0 01-.421-.585l-1.08-2.16a.414.414 0 00-.663-.107.827.827 0 01-.812.21l-1.273-.363a.89.89 0 00-.738 1.595l.587.39c.59.395.674 1.23.172 1.732l-.2.2c-.212.212-.33.498-.33.796v.41c0 .409-.11.809-.32 1.158l-1.315 2.191a2.11 2.11 0 01-1.81 1.025 1.055 1.055 0 01-1.055-1.055v-1.172c0-.92-.56-1.747-1.414-2.089l-.655-.261a2.25 2.25 0 01-1.383-2.46l.007-.042a2.25 2.25 0 01.29-.787l.09-.15a2.25 2.25 0 012.37-1.048l1.178.236a1.125 1.125 0 001.302-.795l.208-.73a1.125 1.125 0 00-.578-1.315l-.665-.332-.091.091a2.25 2.25 0 01-1.591.659h-.18c-.249 0-.487.1-.662.274a.931.931 0 01-1.458-1.137l1.411-2.353a2.25 2.25 0 00.286-.76m11.928 9.869A9 9 0 008.965 3.525m11.928 9.868A9 9 0 118.965 3.525" /></svg>',

          onExecute: () => {

            console.log("Hello World");

          },

        });

        const items = [myNewItem, ...defaultItems.slice()];

        return items;

      },

    },

  }));

}

​

window.addEventListener("DOMContentLoaded", initOnReady, false);

​