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Home>Article>Web Front-end> What are the tags that are not supported in html5?

What are the tags that are not supported in html5?

青灯夜游
青灯夜游 Original
2022-03-17 17:43:35 3593browse

The tags not supported in html5 are: 1. acronym, used to define acronyms, which can be replaced by abbr; 2. basefont, which can be replaced by css styles; 3. applet, which can be replaced by object; 4. dir , defines the directory list, which can be replaced by ul; 5. big, defines large text, etc.

What are the tags that are not supported in html5?

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

Unsupported tags in html5

 <td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define the noframe part. </span> </td> </tr> <tr><s><td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define strikethrough text. </span> </td> </tr> <tr><strike><td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define strikethrough text. </span> </td> </tr> <tr><tt><td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define typewriter text. </span> </td> </tr> <tr><u><td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define underlined text. </span> </td> </tr> <tr><xmp><td style="word-break: break-all;"></td> <td>Not supported in HTML 5. <span class="deprecated">Define preformatted text. </span> </td> </tr> </tbody></table>Among them, some tags can be replaced by other tags<p></p> <ul style="list-style-type: disc;"> <li>abbr replaces acronym (used to represent abbreviations)<p></p> </li> <li>object replaces applet<p></p> </li> <li>ul replaces dir<p></p> </li> </ul> <p style="text-align: left;">Extended knowledge: Unsupported attributes<strong></strong></p>Many expressive attributes have also been removed by the new specification, as follows: <p></p> <ul style="list-style-type: disc;"> <li>align<p></p> </li> <li>On the body tag The link, vlink, alink, text attributes<p></p> </li> <li>bgcolor<p></p> </li>##height and width<li><p></p></li>iframe The scrolling attribute on the element<li><p></p></li>valign<li><p></p></li>hspace and vspace<li><p></p></li>cellpadding on the table tag , cellspacing and border attributes<li><p></p></li>profile attribute on header tag<li><p></p></li>target attribute on link tag a<li><p></p></li>The longdesc attribute of img and iframe elements<li><p></p></li>Related recommendations: "</ul>html video tutorial<p style="text-align: left;">"<a href="//m.sbmmt.com/m/course/list/11.html" target="_blank" textvalue="html视频教程"></a></p><p>The above is the detailed content of What are the tags that are not supported in html5?. 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Not supported in HTML 5.Define acronym.
Not supported in HTML 5.Define applet.
Not supported in HTML 5.Please use CSS instead.
Not supported in HTML 5.Define large text.
Not supported in HTML 5.Define centered text.
Not supported in HTML 5.Define directory list.
Not supported in HTML 5.
Not supported in HTML 5.Define sub-window (frame).
Not supported in HTML 5.Define the set of frames.
Not supported in HTML 5.Define a single-line input field.