1. \n

              Test<\/h2>\n

              Some stuff <\/p>\n<\/body>\n<\/html><\/pre>\n

              HTML<\/strong><\/p>\n

              However, in HTML (without the XHTML doctype), self-closing tags are only valid for a limited set of elements. To determine if a specific element can be self-closed, refer to the W3C spec for that element (e.g.,

              can be closed without the end tag).<\/p>\n

              Additional Notes:<\/strong><\/p>\n

                \n
              • Certain browsers may incorrectly interpret self-closing tags in HTML. To ensure compatibility, it's best to use the full closing tag syntax, i.e., <\/span>.<\/li>\n
              • As servers typically serve pages as text\/html, the vast majority of cases should use the traditional closing syntax.<\/li>\n<\/ul>\n

                Helpful References:<\/strong><\/p>\n

                  \n
                • [W3C Validator](https:\/\/validator.w3.org\/)<\/li>\n
                • [XHTML vs HTML](https:\/\/www.w3.org\/2002\/Talks\/1206-xhtml2\/history.html)<\/li>\n<\/ul>"}

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                  Home Web Front-end CSS Tutorial Are Self-Closing HTML Spans Valid in All Cases?

                  Are Self-Closing HTML Spans Valid in All Cases?

                  Nov 02, 2024 am 02:42 AM

                  Are Self-Closing HTML Spans Valid in All Cases?

                  Self-Closing HTML Spans: Valid or Invalid?

                  Can HTML spans be closed using the self-closing syntax, i.e., ? The validity of this approach depends on your document type.

                  XHTML

                  In XHTML (HTML that adheres to XML standards), self-closing tags are supported by all major browsers. For instance, the following code is valid in XHTML:

                  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
                  
                  <html xmlns="http://www.w3.org/1999/xhtml">
                  <head>
                      <title></title>
                  </head>
                  <body>
                      <h2 id="test">Test</h2>
                      <p>Some stuff <span class="drop" /></p>
                  </body>
                  </html>

                  HTML

                  However, in HTML (without the XHTML doctype), self-closing tags are only valid for a limited set of elements. To determine if a specific element can be self-closed, refer to the W3C spec for that element (e.g.,

                  can be closed without the end tag).

                  Additional Notes:

                  • Certain browsers may incorrectly interpret self-closing tags in HTML. To ensure compatibility, it's best to use the full closing tag syntax, i.e., .
                  • As servers typically serve pages as text/html, the vast majority of cases should use the traditional closing syntax.

                  Helpful References:

                  • [W3C Validator](https://validator.w3.org/)
                  • [XHTML vs HTML](https://www.w3.org/2002/Talks/1206-xhtml2/history.html)

                  The above is the detailed content of Are Self-Closing HTML Spans Valid in All Cases?. For more information, please follow other related articles on the PHP Chinese website!

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