Learn how to comment or uncomment multiple lines of HTML code effectively with simple techniques and shortcuts.

Apr 14, 2010 · 75 From HTML comments: Since HTML is officially an SGML application, the comment syntax used in HTML documents is actually the SGML comment syntax. Unfortunately this syntax is …

I also want to comment out multiple lines of HTML but I have always found that adding <!-- and --> at the start and end of the multi-lined code never works. Only the first line gets commented out, the rest are …

Using HTML comment tag <!-- --> still relevant around JavaScript code? Asked 16 years, 2 months ago Modified 3 years, 9 months ago Viewed 48k times

Aug 29, 2012 · Note that in general, IDE's like Visual Studio will markup a comment in the context of the current language, by selecting the text you wish to turn into a comment, and then using the Ctrl + K …

Aug 9, 2013 · This can with one keypress (un)comment a block of code and do a substitution of <!-- inner-comment --> to <!~~ inner-comment ~~> (just like guido's answer suggests), making …

Jan 19, 2025 · I’m working on an HTML document where I need to comment out multiple lines of code. However, the issue arises because some of the lines already contain the sequence -->, which …

Jan 14, 2009 · Yes, HTML and XML don't allow to nest comments using <!--. What you can do in your own code is define a comment element and ignore it actively during parsing.

5 If you're really stuck with some piece of HTML – pre-rendered at some uncontrollable source – which contains comments, and you need to make sure none of it is rendered on your page, you can always …

Here's a regex that will match comments including psuedo-comments and unclosed comments per the HTML-5 spec. The CDATA section are only strictly allowed in foreign XML.