HTML Comments
HTML comments are an very important for developers, providing a way to annotate code without affecting the rendered webpage. HTML Comments enhance code readability, facilitate collaboration, and can be used to temporarily disable code segments. Enclosed within <!– and –>, HTML comments serve as invisible notes within the code.
What are HTML Comments?
HTML comments are enclosed within <!– and –>, and serve to annotate code for developers. They provide explanations, reminders, or instructions that are invisible on the rendered webpage. These comments aid collaboration and enhance code readability, offering insights into the code structure and purpose.
Ways to Comment in HTML
There are two ways to comment in HTML. Each type of comment can be used to add comments in HTML.
Comment | Descriptions | Syntax |
|---|---|---|
Single-line | The single-line comment is given inside the ( <!– comment –> ) tag. | <!– comment –> |
Multi-line | It follows the syntax of a single-line comment by adding multiple lines in the comment. | <!– Multi |
Note: The shortcut for adding the comment through the keyboard is by typing Ctrl + / in Windows, and Command + / for Mac users.
HTML Comments Example
- Single Line Comment in HTML
- Multiline Comment in HTML
Example 1: This HTML code shows how to write single-line comments and how to write an inline comment in HTML.
<!DOCTYPE html>
<html>
<body>
<!--This is heading Tag-->
<h1>w3wiki</h1>
<!--This is single line comment-->
<h2>This is <!--given for--> single line comment</h2>
</body>
</html>
Output: None of the comment will render on the browsers.
HTML Comments Example Output
Example 2: The following HTML code shows how to write multi-line comments and how to write hidden HTML code sections.
<!DOCTYPE html>
<html>
<body>
<!-- This is
heading tag -->
<h1>w3wiki</h1>
<!-- This is
multi-line
comment -->
<h2>This is multi-line comment</h2>
<!-- <button style="font-family: Sans-serif;">
Click Me
</button> -->
</body>
</html>
Output: None of the comment will render on the browsers.
HTML Comments Example Output
Conclusion
HTML comments play a important role in facilitating communication within code, aiding collaboration among developers. They serve as reminder notes and enhance project documentation. Invisible on the front end, they maintain code clarity. Understanding HTML comments and their usage is essential for developers, promoting well-documented projects.
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