Field name Description Type Versions; dns.a: Address: IPv4 address: 1.12.0 to 4.0.4: dns.a6.address_suffix: Address Suffix: IPv6 address: 1.12.0 to 4.0.4: dns.a6 . The 35-member Financial Accounting Standards Advisory Council (FASAC) monitors the FASB. The Bible is complete, authoritative, and true. Always choose WHATWG over W3C, no exceptions. Where can you find the authoritative standard for HTML? You can also edit the HTML or CSS on-the-fly in the Elements or Styles panel that opens. A zone usually has an authoritative name server, often more than one. The content of the alt attribute for a single image differs based on the context. To be truthful, this question and answer would be closed today as 'primarily opinion based'. As always, it is pretty disastrous: On May 28th, 2019, W3C and the WHATWG have signed a agreement to collaborate on a single, authoritative version of the HTML and DOM specifications. But it is hard to remember everyone's IP address. WHATWG doesn't establish official versions. control of the HTML specification to the WHATWG.[25]. What happens when HTML is broken because of a bug in the code? The current specification is known as the HTML Living Standard. When used with the tag , how is a placeholder attribute different from a value attribute? When might we use a relative URL instead of an absolute URL? Do new devs get fired if they can't solve a certain bug? Really. Which of these attributes is NOT a global attribute? , Assessment: Structuring a page of content, From object to iframe other embedding technologies, HTML table advanced features and accessibility, Assessment: Fundamental CSS comprehension, Assessment: Creating fancy letterheaded paper, Assessment: Typesetting a community school homepage, Assessment: Fundamental layout comprehension, What went wrong? The only reason people carp about XHTML is because they like to write crappy markup. The following screenshot shows our controls being listed by VoiceOver on Mac. Create a set of options the browser can choose from using the srcset attribute. A skip link, also known as skipnav, is an a element placed as close as possible to the opening element that links to the beginning of the page's main content. Want to narrow down your search results to include only academic or government sources? Note: You should always include the lang attribute inside the <html> tag, to declare the language of the Web page. Note: aria-labelledby is part of the WAI-ARIA spec, which allows developers to add in extra semantics to their markup to improve screen reader accessibility where needed. What is the difference between a head element and a header element? ; Add a rating or comment to the item. Note: In addition to having good semantics and an attractive layout, your content should make logical sense in its source order you can always place it where you want using CSS later on, but you should get the source order right to start with, so what screen reader users get read out to them will make sense. How to do a meaningful code-coverage analysis of my unit-tests? To learn more about how it works, read our WAI-ARIA Basics article. Where can you find the authoritative standard for HTML? details about the W3C-WHATWG agreement, see the Memorandum of Consistency between glue and authoritative data. Out there on the web, the truth is that people do some very strange things with HTML markup. This can only be done visually for the above table (see bad-table.html and try the example out yourself). What happens when you put a