<html>
<body>
<form>
<fieldset id="myFieldset">
<legend>Personalia:</legend>
Name: <input type="text"><br>
Email: <input type="text"><br>
Date of birth: <input type="text">
</fieldset>
</form>
<p>Click the button below to to disable the fieldset above.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
document.getElementById("myFieldset").disabled = true;
}
</script>
</body>
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_fieldset_disabled2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 18:16:50 GMT -->
</html>