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HTML | DOM createComment() Method

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  • Difficulty Level : Basic
  • Last Updated : 13 Jul, 2022
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The createComment() method is used to create a comment node with some specified text. This property is used to set a text value as a parameter which is of string type. 

Syntax:

document.createComment( text )

Parameters: This method accepts single parameter text which is optional. This parameter is used to hold the comment string. 

Example: 

html




<!DOCTYPE html>
<html>
    <head>
        <title>DOM createComment() Method</title>
        <style>
            h1, h2 {
                color:green;
                font-weight:bold;
            }
            body {
                text-align:center;
            }
        </style>
    </head>
    <body>
        <h1>GeeksForGeeks</h1>
        <h2>DOM createComment() Method</h2>
        <button onclick="geeks()">Submit</button>
        <p id="sudo"></p>
        <script>
            function geeks() {
                var c = document.createComment("GFG comments");
                document.body.appendChild(c);
                var x = document.getElementById("sudo");
                x.innerHTML = "Comments are Invisible!";
            }
        </script>
    </body>
</html>                   


Output:

  

Supported Browsers: The browser supported by DOM createComment() Method property are listed below:

  • Google Chrome 1
  • Edge 12
  • Internet Explorer 6
  • Firefox 1
  • Opera 12.1
  • Safari 1

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