4.2. Element and attribute names must be in lower case XHTML documents must use lower case for all HTML element and attribute names. This difference is necessary because XML is case-sensitive e.g. &l
I\'m really very new to javascript, and trying to validate a page to xhtml transitional.I use onselectstart=\"return开发者_运维知识库 false\"
I have the html: <p> 开发者_如何学运维<a href=\"#\">click here</a> Welcome </p>
I have a XHTML-file using the following doctype-definition: `<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">`
Which is more seman开发者_JAVA百科tic and valid? <td> <p> content text </p> </td>
万维网联盟(W3C)发布了HTML5的最新标准，这是HTML5规范的第五次重大修订。HTML5是开放网络平台的基石。多年来，大多数网络开发人员都使用HTML5来构建网页和应用程序。微软、微软开放技术、其他浏览器厂商和在线社开
why w3c has the conventions of different Doc-types .. ? Instead they could have recommended only one Doc-type开发者_如何学Python (say loose type.. as it would prone to less number of SILLY errors) and
Is iframe should not be used ever?开发者_StackOverflow how screen reader behaves with iframed content?
I\'m trying to motivate my team members to get our code to validate, but there seems to开发者_如何学运维 be some disillusionment because we are required to still support IE6.
Here\'s my code: <a href=\"#\"> <img src=\"myimage.jpg\" onmouseover=\"showDescription( \'Text\', \'Text with HTML tags in them&开发者_如何学编程lt;br />More text\');\"
加载中,请稍侯......