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.
<meta name="copyright" content="By Me" /> W3C validator output: Line 5, Column 41: Bad value copyright for attribute name …
html validation w3cCan a CSS px be a fraction? Is it allowed by the standards? And if so, do the major browsers …
css w3cI just validated my actual XHTML Strict 1.0 doc with the w3c validator service.. and it says that, <ul …
html validation target w3c xhtml-1.0-strictI'm not sure about the convention regarding headings in HTML5, but I wanted to know if I could add a &…
html w3cIs use of underline deprecated and non validated?
html xhtml w3cI tried to use document.querySelectorAll(), but IE8 throw error, that Object doesn't support this property or method var titleCheckBox = …
javascript internet-explorer-8 w3c selectors-apiIs it ok to have paragraph elements inside of a header tags in HTML5? In other words: is this markup …
css html w3cIt may be a nonsense question, and I know we have to follow standards as much as possible. But can &…
html html-table w3c w3c-validationI am using navigator for communicating with the server , but problem is that we need to pass some header information …
javascript w3cSo I've been playing with Google's +1 button trying to get it on my website, but it's not W3C compliant. …
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