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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Testing fileselection</title>
<script type="text/javascript">
function onLoad() {
for (let id of ['#single_file', '#multiple_files', '#folder']) {
const input = document.querySelector(id);
input.addEventListener('change', function (e) {
console.log(`Files: ${Array.from(input.files).map(f => f.name).join(", ")}`);
});
}
}
</script>
</head>
<body onload="onLoad()">
<div>
<label for="single_file">Select single file</label>
<input type="file" id="single_file" name="single_file" accept=".txt">
</div>
<div>
<label for="multiple_files">Select multiple files</label>
<input type="file" id="multiple_files" value="Select multiple files" name="multiple_files" accept=".txt" multiple>
</div>
<div>
<label for="folder">Select single folder</label>
<input type="file" id="folder" value="Select single folder" name="folder" webkitdirectory>
</div>
</body>
</html>
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