问题
I have the impression that the use of javascript often breaks W3C xhtml/css validity. Is this true? If so, why and is there a way for me to use javascript in my webpages and still have them be W3C valid (html, xhtml, css)?
回答1:
If you wrap your javascript in a //<![CDATA[ tag it will validate
https://developer.mozilla.org/en/properly_using_css_and_javascript_in_xhtml_documents
回答2:
The answer of your question is yes. To avoid this read this link http://www.htmlhelp.com/tools/validator/problems.html#script
来源：https://stackoverflow.com/questions/5057427/javascript-and-w3c-validity