Make Textarea Auto Resize using Javascript.
<!DOCTYPE html>
<html>
<head>
<title>Textarea Auto Height</title>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
</head>
<body>
<h1>Textarea Auto Height</h1>
<textarea id="resize" style="width: 360px;"></textarea>
<script type="text/javascript">
$('#resize').on('input', function () {
this.style.height = 'auto';
this.style.height = (this.scrollHeight) + 'px';
});
</script>
</body>
</html>
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