IchigoTerm using Web Serial API
<button id=btn>connect</button>
<script type="module">
import { IchigoConnect } from "https://ichigojam.github.io/IchigoTerm/IchigoConnect.js";
btn.onclick = async () => {
const ic = await IchigoConnect.create();
ic.write("LED1\n");
};
</script>improve IchigoJam compatibility