Comments is a piece of code ignored by the browser.It is good to add comments in your codes to easily understand the code.
Comments are placed between the <!--Whatever in between is comment-->.
Example of Comment
- Conditional Comment:Conditional comments only work in Internet Explorer (IE) on Windows but they are ignored by other browsers. They are supported from Explorer 5 onwards, and you can use them to give conditional instructions to different versions of IE.
<html> <head> <!--[if IE 6]>Special instructionss for IE 6 here<![endif]--> </head> <body> <p>This the example of condiational comment.</p> </body> </html>