html how to add comment code example

Example 1: commenting in html

<!-- a comment in html -->

Example 2: comment in html

<!-- this will be ignored -->

Example 3: html how to add comment

<!-- This is the first comment, it won't be shown on a page -->

<h1>And this is a header. It will be fully visible.</h1>

<!--
Multiline comment.
You can place a lot of information there.
Maybe even a whole book.
-->

Example 4: hmtl comment

<!--
this is a multi-line comment and is the only way to comment in html
However you can put them on the same line
-->