Js Comments

Mainly JavaScript comments can be used to explain the JavaScript code .

Types of JS

There is two types of Js Comments that is.

Single Line Comments
Multi-line Comments

1) Single Line Comments in Javascript

Use the double forward slash // for single line comments.

Syntax:

  <script type="text/javascript">
     // JavaScript single line comment write on here
</script>

Example:

 <script type="text/javascript">
        // Write on browser
        document.write("Hello World!");
         
        // Write text an <h2> Heading
        document.write("<h2> Hello World! </h2>");
 </script>
 

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2) Multi-line comment in Javascript

A multi-line comment in javascript start with forward slash and asterisk (/*), and end with the reverse asterisk and forward slash (*/).