How to add source code comments in Thymeleaf templates that don't get included in generated HTML?

Question

I am using full stack Thymeleaf (spring mvc, security, layout dialect, webflow) in a mid-size web application.

Ok..now that we put so much of code in the html templates

Answer 1

Version 2.1 is released so now you can upgrade your libraries and use comments in your code. With this version developers are able to use parser-level comment blocks:

and prototype-only comment blocks:

hello!

goodbye!

Detailed explanation can be found in the official documentation here: http://www.thymeleaf.org/doc/tutorials/2.1/usingthymeleaf.html#comments-and-blocks