<html>
<body>
Address:<br>
<textarea id="myTextarea" placeholder="Your address..">
</textarea>
<p>Click the button to change the placeholder text of the text area.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
document.getElementById("myTextarea").placeholder = "Where do you live?";
}
</script>
</body>
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_textarea_placeholder by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:17:50 GMT -->
</html>