Javascript DOM HTML document createComment() Method

Introduction

Create a comment node, and insert it to the HTML document:

Click the button to create, and add, a comment to the HTML document.

View in separate window 

<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {//from www . ja  v a2 s . c  o m
  var c = document.createComment("My personal comments");
  document.body.appendChild(c);
  var x = document.getElementById("demo");
  x.innerHTML = "A comment was added to this document, comments are invisible.";
}
</script>

</body>
</html>

The createComment() method creates a Comment node with the specified text. 

document.createComment(text);

Parameter Values

Parameter Type Description
text String Optional. The text you want to be your comment, in the Comment object

The createComment() method returns a Comment Object, representing the created Comment node.




PreviousNext

Related