What was the tag used for?</h1><div class="article-meta"><span class="item">2021-01-09 10:46:21</span><span class="item">分类:<a href="/qa/" rel="category tag">常见问题</a> / <a href="/qa/html5/">HTML5 答疑</a></span><span class="item post-views">阅读(19)</span><span class="item">评论(0)</span><span class="item"></span></div><div class="action-share"></div></div></header><section class="container"><div class="content-wrap"><div class="content"><article class="article-content" id="article-content">Does anyone remember the `XMP` tag? What was it used for and why was it deprecated?<br/>Pretty sure it was used for annoying developers writing html parsers, considering this is valid (and used by google no less): <code><xmp style="display:none"><!-- do not remove the plaintext nor xmp tags --><plaintext/><xmp>.

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