HTML and XHTML are the markup languages used to create a solid foundation for your website or web application, and articles in this category generally touch upon the semantics and accessibility aspects of marking up web pages.
When you use the table-related display properties of CSS to get the display properties of a table, some screen readers will treat the non-table markup as a real table.
In this brief and easy-to-read book, Aaron Gustafson does an excellent job of explaining what progressive enhancement is and how to apply it in your daily work.
Explanations of why some of the bad practices that are made fun of at the Enterprise CSS/HTML/JS sites are bad practices.
A set of sites making fun of worst practice front-end code commonly found on enterprise type sites and in large content management systems.
Using a developer tool like Firebug, Web Inspector or Dragonfly to view an HTML documents DOM is not the same as viewing source.
Many kinds of validation errors do not effect the end result at all. But in almost all cases neither does correcting those errors, so there is no point in not doing so.
If you have to hack core files or use regular expressions and output buffers to get your CMS to output the HTML you want, something is wrong with the CMS.
If you use the accesskey attribute and specify the same value more than once, browser behaviour is unspecified and varies a lot. Make sure values are unique if you use accesskey.
Two types of mistakes that I see every now and then are using end tags on void elements and using self-closing start tags on elements that can have content.
Specifying the natural language of complete and partial HTML documents really does make a difference to users of screen readers that support language switching.
A platform preview of Internet Explorer 9 is now available for download. News include better performance and improved support for HTML5, CSS3, DOM, SVG, and XHTML.
HTML5, HTML: The Markup Language, HTML5 differences from HTML4, HTML+RDFa, HTML Microdata, HTML Canvas 2D Context, and Additional Requirements for Bidi in HTML.
The W3C XHTML Media Types Note now includes compatibility guidelines and allows XHTML 1.1 documents to be served as text/html provided that they conform to those guidelines.
Jeffrey Zeldman on how the stricter and clearer rules of XHTML 1.0 made many web professionals improve their markup.
At cssquirrel.com, Kyle Weems turns hot web related topics into enjoyable comics that should make a lot of web geeks smile.
There appears to be no single solution to heading structure in HTML that fits all situations, but as I see it there are two choices.
When creating data tables in HTML, make sure to mark up the table structure properly, using the relevant elements and attributes available in HTML.
When grouping the options of a select element, you can use the optgroup element with a label attribute instead of faking the groups with option elements.
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