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Comments are a great asset to new developers and a great way to place little notes to yourself reminding yourself what pieces of code are doing what. Comments are also great ways to troubleshoot bugs and code errors, as they give you the ability to comment out lines of code one at a time to search for the exact line causing problems.
As a sprouting young web developer, HTML code comments are your friends! A comment is a way to control which lines of code are to be ignored by the web browser and which lines of code to incorporate into your web page. There are three main reasons why you may want your code to be commented out or ignored.
Comment out elements temporarily rather than removing them, especially if they've been left unfinished.
Write notes or reminders to yourself inside your actual HTML documents.
). Like other HTML elements, these tags can span across multiple lines of code, allowing you to comment out large blocks of HTML code. Any HTML elements that are encapsulated inside of the comment tags will be ignored by the web browser. This makes comment tags quite useful for debugging, as they allow the developer to temporarily comment out pieces of an HTML document without having to immediately delete the code from the HTML document.
HTML Comment Code: