       format: "html",
                    fillcolor: "#FFFFFF",
                    textcolor: "#000000",
                    margin: 4,
                    modulesize: 8,
                });
            dataUriPngImage.src = s;
            dataUriPngImage.id = "qr_code";
            return dataUriPngImage;
        }

        async function getBitcoinPriceFromCoinbase() {
            let data = await getData("https://api.coinbase.com/v2/prices/BTC-USD/spot");
            let json = JSON.parse(data);
      