<script type="module" src="https://code4fukui.github.io/qr-code-reader/qr-code-reader.js"></script>
<input id=res style="width:95vw"><br>
<qr-code-reader id=qrr></qr-code-reader><br>
<button id=btn>stop</button>
<script type="module">
qrr.oninput = (s) => {
res.value = s.data;
//qrr.stop();
};
btn.onclick = () => qrr.stop();
</script>open on ES-Jam