Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<title>Title of the Document</title>
<script src="https://code.jquery.com/jquery-3.5.0.min.js">
</script>
</head>
<body>
<p>Type in the textarea and click the button to see the result.</p>
<textarea id="comment" rows="5" cols="40"></textarea>
<div>
<button type="button">Get Value</button>
</div>
<script>
$(document).ready(function() {
$("button").click(function() {
let comment = $.trim($("#comment").val());
if(comment != "") {
alert(comment);
}
});
});
</script>
</body>
</html>