HTML and CSS Comments. From the HTML tutorial, you learned that you can add comments to your HTML source by using the <!--...--> syntax. In the following example, we use a combination of HTML and CSS comments:

May 5, 2020 · Adding comments to your code in HTML, CSS, and JavaScript will help other people to understand what your code is about. It’s also helpful when you’re working on a project in development and need to temporarily comment out some code while testing.

This tutorial explains how to create a simple comment box input in HTML, CSS, and JavaScript. Basically, it is a frontend functionality (that can be handled in both jQuery and Vue JS) to quickly append a comment to the webpage. Further, it can be submitted to the server through JSON to publish a comment in real-time.

Comments are not displayed in the browsers. You can use comments to explain your code, which can help you when you edit the source code at a later date. This is especially useful if you have a lot of code. You can use the comment tag to "hide" scripts from browsers without support for scripts (so they don't show them as plain text): <!--

Apr 10, 2025 · HTML comments are only permitted as content. You cannot use it within a tag, such as before an HTML attribute.. As with most programming languages that use the <!-- --> comment syntax, comments cannot be nested. In other words, the first instance of --> that follows an instance of <!--closes the comment.. While comments do start with a < and end in a >, a comment is not an HTML element.

A CSS comment is used to give explanatory information on the code. You can also use it to disable some parts of CSS code temporarily. It can be quite useful when debugging or adjusting web-page formatting.

Mar 3, 2025 · HTML comments are bits of text tucked within your website’s code that browsers completely ignore. They’re like secret messages written in invisible ink, designed for your eyes (and those of your fellow developers) only. Why Bother with Comments? Organization: Think of comments as labels on neatly organized boxes.

How to Use the Keyboard to Comment in HTML, CSS, and JavaScript. The keyboard shortcut to add comments in HTML, CSS, and JavaScript is: Ctrl + / for Windows and Linux users; Cmd + / for Mac users

Oct 22, 2009 · Adding an HTML comment may have worked in 2009, but now that HTML comments cannot be nested, it has a major Achilles heel. A large block of code can’t be commented out (whether temporarily for testing, or whatever), if there …

Mar 24, 2025 · How To add comments in CSS document, you simply need to place your text inside /* */ symbols. Everything written between */ and */ is ignored by the browser while compiling the code. READ here to learn everything about Comments In CSS. */ <!—> // // `//` Single line comments are frequently used for summaries or annotations in your CSS code.