input-file

usage

<script type="module" src="https://code4fukui.github.io/input-file/input-file.js"></script>
<input-file id="infile"></input-file>
<script type="module">
infile.addEventListener("change", async (e) => {
 const files = e.detail.files;
 console.log(files);
 inbody.value = files.map(i => i.name);
});
</script>