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New posts in w3c
Difference between the "Proposed Recommendation" and the "Candidate Recommendation"
Sep 25, 2019
html
w3c
Web Site Compliance with the Americans with Disabilities Act (ADA) [closed]
Nov 07, 2022
accessibility
w3c
standards-compliance
section508
wcag
CSS Error: Expected ':' but found '/'. Declaration dropped. Line: 0
Jun 18, 2022
html
css
firefox
w3c
w3c-validation
background shorthand order in CSS3
Nov 05, 2022
html
css
w3c
Is it ok to use cellpadding="2" cellspacing="2" in <table>?
Apr 25, 2022
css
xhtml
w3c
semantic-markup
Is there a browser-compatibility deprecation table for CSS3 vendor prefixes? [closed]
Feb 11, 2022
w3c
css
Is it true that newsletters in HTML should have a "table-based" layouts?
Aug 18, 2022
html
css
w3c
newsletter
HTML and displaying of <img/> element
Feb 02, 2022
html
web-applications
jpeg
w3c
Why does 'x-www-form-urlencoded' begin with 'x-www', when other standard content types do not?
Apr 15, 2022
http
http-headers
mime-types
specifications
w3c
How does ::selection's specificity work against type selectors?
Jul 29, 2019
css
css-selectors
w3c
pseudo-element
What is the default width of an HTML table cell <td>?
Aug 18, 2022
css
html
html-table
w3c
CSS pointer-events and appearance properties not recognized by CSS Validator
Mar 09, 2022
css
w3c
css-validator
Allowed HTML 4.01 id values regex
Sep 03, 2022
regex
attributes
w3c
What is the limit of character to use in alt="text" according to WCAG 2.0?
Oct 18, 2022
css
xhtml
accessibility
w3c
wcag
HGROUP element removed from the HTML5 Specification. What alternative technique can be used instead?
Nov 01, 2021
html
w3c
semantic-markup
web-standards
DTD with RFDa and XHTML 1.0 Transitional support
Sep 28, 2022
xhtml
w3c
dtd
rdfa
xhtml-transitional
Why can you use new Image but not new Div or new Span?
Apr 04, 2022
javascript
html
w3c
Closing tag with ID property
Oct 26, 2022
html
closures
w3c
doctype
w3c-validation
Why does the Promise constructor need an executor?
Nov 17, 2022
javascript
asynchronous
promise
w3c
W3C validator says 'feed does not validate' 'url must be a full URL'... whats wrong with it?
Oct 15, 2022
url
rss
w3c
w3c-validation
rfc
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