console.log("qr reader"); sessionStorage.setItem("fromQr", "1"); function onScanSuccess(qrMessage) { qrMessage = "hello"; sessionStorage.setItem = ("apiKeyInput", qrMessage); console.log(`QR = ${qrMessage}`); html5QrcodeScanner.clear(); window.location.replace("trigger.html"); } function onScanFailure(qrMessage) { console.log(`QR error = $(error)`); } let html5QrcodeScanner = new Html5QrcodeScanner( "reader", { fps: 10, qrbox: 250 }, /* verbose= */ true); html5QrcodeScanner.render(onScanSuccess, onScanFailure);