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 …
What is the correct way to declare an HTML5 Doctype.
Apr 26, 2013 · For XHTML 1.x and HTML5 polyglot documents, use both together. W3C HTML Language Tag Page Here is the answer regarding DOCTYPE declaration Use the following …
javascript - How can I enable Visual Studio Code HTML error …
Jun 15, 2017 · Visual Studio Code doesn't have HTML validation by default. But it allows you to add extensions and enable these features. To add HTML validation (linting), open Visual …
html - HTML5: W3C vs WHATWG. Which gives the most …
Mar 29, 2017 · W3C facilitates community work directly in the WHATWG repositories (bridging communities, developing use cases, filing issues, writing tests, mediating issue resolution) …
HTML 5: Is it <br>, <br/>, or <br />? - Stack Overflow
Dec 22, 2009 · Explains the correct syntax for using the line break element in HTML5, comparing <br>, <br/>, and <br />.
Validate (X)HTML in Python - Stack Overflow
Aug 30, 2008 · Here is an HTML validator based on lxml's HTMLParser. It is not a complete html validator, but (1) does many of the most important checks, (2) does not require an internet …
W3C HTML validation error - Stack Overflow
I am getting a warning when I try to validate my page in https://validator.w3.org: Section lacks heading. Consider using h2-h6 elements to add identifying headings to all sections. My code is …
W3C HTML validation for React JSX files - Stack Overflow
Apr 15, 2016 · Does it exist W3C HTML validators for React JSX files? In case it does not, any reason for it? NOTE: I am not interested on checking the JavaScript part of the JSX with tools …
What does "<html xmlns="http://www.w3.org/1999/xhtml">" do?
What I think was actually going on was this: The <!DOCTYPE html> specified HTML 5 and the document isn't HTML 5. Adding the HTML tag above it didn't get it processed as XHTML -- it …
How can I build an HTML org.w3c.dom.Document? - Stack Overflow
Mar 14, 2015 · It might just be easier to parse the HTML first with an HTML parser, such as jsoup, and then build your org.w3c.dom.Document by walking through the HTML parser's produced …