validation - Validate HTML on local machine - Stack Overflow
Jan 26, 2015 · For HTML 5, you can use xmllint --noout --html page.html to validate one file. xmllint comes with the libxml2-utils package. w3c-markup-validator is meant to be used with a web server--it depends on Apache and installs that too. –
How to validate that HTML matches W3C standards
Jun 23, 2010 · I have a project that generates HTML pages using a Velocity template and Java. But most of the pages do not comply with W3C standards. How can I validate those HTML pages and get a log telling me what errors/warnings on what pages? Then I can fix the errors manually. I have tried JTidyFilter, but that doesn't work for me.
Are there any command line validation tools for HTML and CSS?
Regarding the W3C validator: if you happen to use debian/ubuntu, the package w3c-markup-validator is in the repositories and very easy to install via package management. Packages for other distos are also available.
html - HTML5: W3C vs WHATWG. Which gives the most …
Mar 29, 2017 · No browser vendors implement according to W3C HTML; for some such as Firefox and Chrome this is a matter of publicly stated policy. The WHATWG Living Standard is constantly receiving bug fixes and new features.
html - Does HTML5 requires spaces between attributes that are of …
May 27, 2014 · Usin the W3C Official HTML Validator, having no spaces between attributes are checked as errors if you use the HTML5 Doctype: <!DOCTYPE html> The output message is the following: Line 9, Column 23: No space between attributes.
What is the correct way to declare an HTML5 Doctype.
W3C HTML Language Tag Page Here is the answer regarding DOCTYPE declaration Use the following markup as a template to create a new HTML document using a proper Doctype declaration.
html - W3C validation says h1 in article is invalid - Stack Overflow
May 20, 2015 · The "W3C spec" you refer to says nothing about the usage of H1, just its syntax. With regard to SEO, you need to refresh your knowledge of the subject. Search engines have been successfully indexing pages with no H1 tags and multiple H1 tags for years now, thank you very much, they don't need much help in the markup department these days.
html - Offline html5 validator - Stack Overflow
Jan 22, 2014 · In September 2012, the W3C proposed a plan (wikipedia.org) to release a stable HTML5 Recommendation by the end of 2014 and an HTML 5.1 specification Recommendation by the end of 2016. Therefore I believe that the libs for HTML5 are coming this year.
W3C Html Validator inside my textArea - Stack Overflow
Sep 28, 2016 · This may work with some tinkering but here goes. Use the W3C validator API. When user writes description in the textarea, use ajax to send this content to a backend script. In the backend script, save the textarea content to a .html file …
How can I build an HTML org.w3c.dom.Document? - Stack Overflow
Mar 14, 2015 · org.w3c.dom.html.HTMLDocument has little documentation, and Xerces implementation of the interface seems incomplete. I didn't scour the entire Internet, but the only documentation I found for HTMLDocument was the previously linked JavaDocs, and comments in the source code of the Xerces internal implementation. In those comments, I also found ...