Embed Notice

HTML Code

<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://social.076.ne.jp/objects/4bf6f19a-e305-4ced-89b6-385bd79ee135">寮 (ryo@social.076.ne.jp)'s status on Wednesday, 07-Dec-2022 21:09:18 JST</a><a href="https://social.076.ne.jp/users/ryo" title="ryo@social.076.ne.jp"><img src="https://gnusocial.jp/avatar/495-48-20220722115638.webp" width="48" height="48" alt="寮" style="position: absolute; left: 0; top: 0;">寮</a><div><a href="https://social.076.ne.jp/objects/0b67eeb3-444e-4468-b6be-e6a35c90a289" rel="in-reply-to">in reply to</a><ul><li><li><a href="https://gnusocial.jp/user/8972" title="terminalautism@social.076.ne.jp">Terminal Autism</a></li></ul></div></section><article><a href="https://social.076.ne.jp/users/udon">@udon</a> <a href="https://social.076.ne.jp/users/TerminalAutism">@TerminalAutism</a> Well, &lt;/br&gt; is incorrect, it implies that there's an opening &lt;br&gt; tag somewhere, so a &lt;/br&gt; should close it off.<br>In XHTML, it's either &lt;br /&gt;, &lt;br/&gt;, or &lt;br&gt;&lt;/br&gt;, while &lt;br&gt; is invalid.<br>But since his code is HTML5, the valid way is either &lt;br&gt;, &lt;br/&gt;, or &lt;br /&gt;, while &lt;br&gt;&lt;/br&gt; is invalid.<br>And in HTML4 it's only &lt;br&gt;.<br><br>For a deeper explanation and more tags of HTML5 vs XHTML:<br><a href="https://stackoverflow.com/questions/1946426/html-5-is-it-br-br-or-br">https://stackoverflow.com/questions/1946426/html-5-is-it-br-br-or-br</a></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/788640#notice-1372392">In conversation</a><time datetime="2022-12-07T21:09:18+09:00" title="Wednesday, 07-Dec-2022 21:09:18 JST">Wednesday, 07-Dec-2022 21:09:18 JST</time> <span>from <span><a href="https://social.076.ne.jp/objects/4bf6f19a-e305-4ced-89b6-385bd79ee135" rel="external" title="Sent from social.076.ne.jp via ActivityPub">social.076.ne.jp</a></span></span><a href="https://social.076.ne.jp/objects/4bf6f19a-e305-4ced-89b6-385bd79ee135">permalink</a><h4>Attachments</h4><ol><li><article><header><div>Domain not in remote thumbnail source whitelist: cdn.sstatic.net</div><h5><a href="https://stackoverflow.com/questions/1946426/html-5-is-it-br-br-or-br">HTML 5: Is it , , or ?</a></h5><div></div></header><div>I've tried checking other answers, but I'm still confused — especially after seeing W3schools HTML 5 reference.I thought HTML 4.01 was supposed to "allow" single-tags to just be  and &amp;...</div><footer></footer></article></li></ol></footer></blockquote>

Corresponding Notice

Embed this notice
寮 (ryo@social.076.ne.jp)'s status on Wednesday, 07-Dec-2022 21:09:18 JST寮
in reply to
- Udon
- Terminal Autism
@udon @TerminalAutism Well, </br> is incorrect, it implies that there's an opening <br> tag somewhere, so a </br> should close it off.
In XHTML, it's either <br />, <br/>, or <br></br>, while <br> is invalid.
But since his code is HTML5, the valid way is either <br>, <br/>, or <br />, while <br></br> is invalid.
And in HTML4 it's only <br>.

For a deeper explanation and more tags of HTML5 vs XHTML:
https://stackoverflow.com/questions/1946426/html-5-is-it-br-br-or-br
In conversationWednesday, 07-Dec-2022 21:09:18 JST from social.076.ne.jppermalink
Attachments
1. Domain not in remote thumbnail source whitelist: cdn.sstatic.net
  HTML 5: Is it , , or ?
  I've tried checking other answers, but I'm still confused — especially after seeing W3schools HTML 5 reference. I thought HTML 4.01 was supposed to "allow" single-tags to just be and &...

Public

Embed Notice

HTML Code

Corresponding Notice