Top "W3c" questions

The World Wide Web Consortium (W3C) is an international community that develops and publishes specifications and guidelines that define technologies like XML, HTML, and CSS.

Can self closing <link> tags be problematic?

I read that self closing tags were problematic for some browsers such as IE7 and Firefox 3 here: Why don't self-closing …

w3c w3c-validation
Is it wrong to change a block element to inline with CSS if it contains another block element?

I know it's wrong to put a block element inside an inline element, but what about the following? Imagine this …

html css w3c xhtml
Is there an online emulating screen reader tool to test against a custom web page?

We are concerned about accessibility on our web site and would like to see how it is perceived and decoded …

accessibility w3c screen-readers wai
Is it necessary to have <tbody> in every table?

Is it necessary to have <tbody> in every table? According to Standards.

xhtml w3c semantic-markup w3c-validation
Correct way to include CSS after <head>

Apparently adding <link rel="stylesheet" ... in the document body is considered a bad practice by W3C standards. The …

css html w3c
How to preserve newlines in CDATA when generating XML?

I want to write some text that contains whitespace characters such as newline and tab into an xml file so …

java xml newline w3c cdata
Is the charset meta tag required with HTML5?

The W3C "HTML5 differences from HTML4" working draft states: For the HTML syntax, authors are required to declare the …

html character-encoding w3c meta
What other options for replacing entire HTML document via W3C DOM?

I am curious about people's experiences with replacing the entire document at runtime in an Ajax web app. It's rare, …

javascript html ajax dom w3c
Property border-radius doesn't exist in CSS level 2.1 but exists in : 6px 6px

I am new to web design and I have some problems in my website. First, it is not a cross-browser …

cross-browser w3c css css-validator
Why is the default max length for an input 524288?

The default maximum length for a HTML input (<input type="text">) is 524288 characters. That seems like a very …

html w3c html-input