{"id":2003,"date":"2026-07-03T17:00:00","date_gmt":"2026-07-03T17:00:00","guid":{"rendered":"https:\/\/demo.example.test\/?p=2003"},"modified":"2026-07-03T17:00:00","modified_gmt":"2026-07-03T17:00:00","slug":"classic-editor-html-compatibility","status":"publish","type":"post","link":"https:\/\/punkisdafunk.com\/?p=2003","title":{"rendered":"Classic Editor HTML Compatibility"},"content":{"rendered":"<h2>Classic HTML Content<\/h2>\n<p>This post intentionally contains no Gutenberg block comments.<\/p>\n<div class=\"demo-callout\" data-test-id=\"classic-content\">\n  <strong>Compatibility target:<\/strong> themes, sanitizers, migrations, excerpts, and feeds.\n<\/div>\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Feature<\/th>\n<th scope=\"col\">Expected result<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Semantic HTML<\/td>\n<td>Preserved<\/td>\n<\/tr>\n<tr>\n<td>Custom class<\/td>\n<td>Preserved when allowed<\/td>\n<\/tr>\n<tr>\n<td>Data attribute<\/td>\n<td>May be filtered by security rules<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Special characters: &copy; &trade; &euro; &pound; &yen; &mdash; &hellip;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Synthetic excerpt for \u201cClassic Editor HTML Compatibility\u201d used to test archives, feeds, and search.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[16,15],"class_list":["post-2003","post","type-post","status-publish","format-standard","hentry","category-advanced-guides","tag-tutorial","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=\/wp\/v2\/posts\/2003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2003"}],"version-history":[{"count":0,"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=\/wp\/v2\/posts\/2003\/revisions"}],"wp:attachment":[{"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/punkisdafunk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}