how to comment something out in html code example

Example 1: commenting in html

<!-- a comment in html -->

Example 2: comments in html

<!-- This text is commented in html -->

Example 3: how to comment in html

<!-- This is HTML -->
/* This is CSS */
// This is CSS to

Example 4: how to create comments in html5

Insert a single-line, or multi-line comment. 
Comments are designated by the tags <! -- and -->

Use the comment function to hide scripts on unsupported browsers
. If you are programming in JavaScript or VBScript, 
you can use the comment function to hide the script on browsers 
that don't support it. Insert the comment at the start of the 
script, and end it with //--> to ensure that the script works 
on browsers that do support it.