May 29, 2021 Article blog
We often see comments on developer notes in a large piece of code, and many students are curious about it. I n today's article, the W3Cschool editor-in-chief describes what HTML notes are. How do we add comments?
Comments
<!--......-->
<!--......--> label notes that are used to insert note information into code.
The contents of the comments do not appear in the browser.
The addition of comments facilitates developers' understanding and modification of the code in the future, the function of the code for other programmers, and the discovery of code errors during testing.
It is a good habit to annotate code, and it is especially important to annotate functional modules in website development.
<body>
<!-- 这是一段文字 -->
<p>w3cschool--编程狮</p>
</body>
Comments must be
<!--......-->
and the ellipsis is to add the text we need to comment on.
The above code shows only
w3cschool - programming lion
text content, the rest is not displayed.
Here's what HTML comments are and how to add the full contents of HTML comments.