<!DOCTYPE html>
<html>
<head>
<style>
textarea#test {
   resize: none;
}

</style>
</head>
<body>

<p><b>Note:</b> Internet Explorer does not support the resize property.</p>

<p>By default, textareas are resizable. In this example, we have used the resize property to prevent the textarea to be resized.</p>

<textarea id="test">Not resizable</textarea>
<br>

<textarea>Resizable (default)</textarea>

</body>
</html>