{"id":2972,"date":"2022-10-04T08:40:30","date_gmt":"2022-10-04T08:40:30","guid":{"rendered":"http:\/\/the-codest.localhost\/blog\/3-useful-html-tags-you-might-not-know-even-existed\/"},"modified":"2026-03-11T05:54:57","modified_gmt":"2026-03-11T05:54:57","slug":"3-nutzliche-html-tags-von-deren-existenz-sie-vielleicht-gar-nichts-wussten","status":"publish","type":"post","link":"https:\/\/thecodest.co\/de\/blog\/3-useful-html-tags-you-might-not-know-even-existed\/","title":{"rendered":"3 n\u00fctzliche HTML-Tags, von deren Existenz Sie vielleicht gar nichts wussten"},"content":{"rendered":"<p>Front-End-Entwickler m\u00fcssen eng vertraut sein mit <strong>HTML-Tags<\/strong> denn dies ist ihre nat\u00fcrliche Umgebung, in der sie t\u00e4glich leben. Ich wette, Sie alle kennen einige grundlegende Begriffe wie <code>, ,<\/code> und so weiter. Aber wussten Sie zum Beispiel, dass Sie eine Wortpause vorschlagen k\u00f6nnen, indem Sie einfach <strong>HTML<\/strong>ohne CSS?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WBR<\/h2>\n\n\n\n<p>Nehmen wir an, Sie arbeiten an einer Website oder App f\u00fcr einen deutschen Kunden. Wie Sie wissen, k\u00f6nnen deutsche W\u00f6rter gaaanz sch\u00f6n lang sein. Sie haben also ein Design mit einigen Textinhalten, die Sie auf Deutsch wiedergeben m\u00fcssen. <a href=\"https:\/\/thecodest.co\/de\/dictionary\/what-is-code-refactoring\/\">Code<\/a> und dieser Inhalt muss in ganz bestimmten Momenten aufbrechen. Hier kommt die <code><wbr><\/code> Tag, um Ihnen zu helfen.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">Geburtstagskuchen<\/code><\/pre>\n\n\n\n<p>Das war's! Mit einem so einfachen Tag k\u00f6nnen Sie Textinhalte nach Belieben manipulieren.<\/p>\n\n\n\n<p>Aber wie sieht es mit der Browserunterst\u00fctzung aus? Nun, um ehrlich zu sein, ist sie ziemlich gut. Die meisten Browser werden dieses Tag verstehen, aber Opera auf Android und Safari auf iOS k\u00f6nnten Probleme haben.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/1.webp\" alt=\"wbr-Kompatibilit\u00e4tstabelle\" title=\"wbr-Kompatibilit\u00e4t \"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">METER<\/h2>\n\n\n\n<p>Stellen Sie sich vor, Sie bauen eine App zur Verwaltung von Festplattenspeicher. Sie m\u00fcssen irgendwie in der UI zeigen, wie viel Speicherplatz noch verf\u00fcgbar ist, und Sie wollen es wirklich so zug\u00e4nglich wie m\u00f6glich zu machen. Dies ist ein perfekter Anwendungsfall f\u00fcr die <code>&lt;meter&gt;<\/code> Tag. Es zeigt dir nur den Wert innerhalb eines bestimmten Bereichs an. Eine weitere coole Sache \u00fcber dieses Tag sind seine Attribute:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>niedrig \u2192 wenn der aktuelle Wert niedriger ist als der eingestellte niedrige Wert, wird der Balken des Messger\u00e4ts rot;<\/li>\n\n\n\n<li>optimal \u2192 wenn die aktuellen Werte h\u00f6her als der optimale Attributwert sind, wird der Balken des Messger\u00e4ts gr\u00fcn;<\/li>\n\n\n\n<li>hoch \u2192 wenn der hohe Wert niedriger als der Maximalwert und h\u00f6her als der optimale Wert ist, ist der Balken des Messger\u00e4ts orange. Andernfalls wird er gr\u00fcn sein.<\/li>\n<\/ul>\n\n\n\n<p>Vielleicht kennen Sie auch einen \u00e4hnlichen Begriff, n\u00e4mlich Fortschritt. Was ist eigentlich der Unterschied zwischen den beiden? Das Fortschritts-Tag sollte f\u00fcr laufende Aufgaben verwendet werden. Mit anderen Worten: Verwenden Sie das Fortschritts-Tag, wenn Sie mit einer bestimmten Aufgabe besch\u00e4ftigt sind. Das meter-Tag sollte verwendet werden, um die Festplatten- oder Speichernutzung anzuzeigen. Ein weiterer Unterschied besteht darin, dass das meter-Tag nicht vom IE unterst\u00fctzt wird, und das ist eigentlich der einzige Nachteil dieses Tags.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/2.webp\" alt=\"Kompatibilit\u00e4tsmessger\u00e4t \" title=\"Z\u00e4hlerkompatibilit\u00e4t\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">DEL und INS<\/h2>\n\n\n\n<p>Haben Sie sich jemals gefragt, wie man einen zug\u00e4nglichen Indikator f\u00fcr gel\u00f6schte und hinzugef\u00fcgte Teile von Inhalten erstellen kann (Diff in GitHub oder E-Mail-Benachrichtigungen von Jira, wenn das Ticket aktualisiert wurde)? Sie m\u00fcssen nur den gel\u00f6schten Inhalt mit dem<code><del><\/code>Tag. Zum Beispiel: <code>&lt;del&gt;&lt;p&gt;Einfach gel&ouml;schter Inhalt&lt;\/p&gt;&lt;\/del&gt;<\/code>. Um nur den hinzugef\u00fcgten Teil des Inhalts anzuzeigen, k\u00f6nnen Sie die<code><ins><\/code> Tag auf genau die gleiche Weise. Dieses Tag bietet auch zwei Attribute:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cite \u2192 uri einer Ressource, die erkl\u00e4rt, warum dieser Teil hinzugef\u00fcgt wurde;<\/li>\n\n\n\n<li>Datum \u2192 Zeit <a href=\"https:\/\/thecodest.co\/de\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">Daten<\/a> und den Zeitpunkt der \u00c4nderung.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/ins-compatibility.webp\" alt=\"Ins-Kompatibilit\u00e4ts-Tabelle \" title=\"Ins-Kompatibilit\u00e4t\"\/><\/figure>\n\n\n\n<p>Es gibt nat\u00fcrlich noch viel mehr n\u00fctzliche <strong>Tags in HTML <\/strong>. Ich empfehle dringend, alle diese M\u00f6glichkeiten zu nutzen, wenn es m\u00f6glich und sinnvoll ist. Ihre Kunden und App-Nutzer werden Ihnen f\u00fcr diesen Ansatz danken. Seien Sie jedoch vorsichtig, denn einige Tags k\u00f6nnten veraltet sein. Sie k\u00f6nnen sich immer vergewissern, dass ein weniger gebr\u00e4uchliches Tag, das Sie verwenden m\u00f6chten, noch g\u00fcltig ist und in <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTML\/Element\">MDN-Dokumentation<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"_wp_link_placeholder\"><img loading=\"lazy\" decoding=\"async\" width=\"1283\" height=\"460\" src=\"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_.png\" alt=\"\" class=\"wp-image-4927\" srcset=\"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_.png 1283w, https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_-300x108.png 300w, https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_-1024x367.png 1024w, https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_-768x275.png 768w, https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_-18x6.png 18w, https:\/\/thecodest.co\/app\/uploads\/2024\/05\/interested_in_cooperation_-67x24.png 67w\" sizes=\"auto, (max-width: 1283px) 100vw, 1283px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Heutzutage ist die Barrierefreiheit (A11y) in allen Phasen der Entwicklung von kundenspezifischen Softwareprodukten von entscheidender Bedeutung. Angefangen beim UX\/UI-Design geht es bis hin zu den fortgeschrittenen Stufen der Erstellung von Funktionen im Code. Es bietet zahlreiche Vorteile f\u00fcr Entwickler, die an der Verbesserung von DX arbeiten, aber vor allem f\u00fcr Endbenutzer. Einer der wichtigsten Bestandteile von HTML sind semantische Tags, und darauf m\u00f6chte ich hier eingehen.<\/p>","protected":false},"author":2,"featured_media":2973,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software-development"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>3 Useful HTML Tags You Might Not Know Even Existed - The Codest<\/title>\n<meta name=\"description\" content=\"Nowadays, accessibility (A11y) is crucial on all stages of building custom software products.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/de\/blog\/3-nutzliche-html-tags-von-deren-existenz-sie-vielleicht-gar-nichts-wussten\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3 Useful HTML Tags You Might Not Know Even Existed\" \/>\n<meta property=\"og:description\" content=\"Nowadays, accessibility (A11y) is crucial on all stages of building custom software products.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/de\/blog\/3-nutzliche-html-tags-von-deren-existenz-sie-vielleicht-gar-nichts-wussten\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-04T08:40:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-11T05:54:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/05\/3_useful_html_tags_you_might_not_know_even_existed.png\" \/>\n\t<meta property=\"og:image:width\" content=\"960\" \/>\n\t<meta property=\"og:image:height\" content=\"540\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"thecodest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"thecodest\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/\"},\"author\":{\"name\":\"thecodest\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/person\\\/7e3fe41dfa4f4e41a7baad4c6e0d4f76\"},\"headline\":\"3 Useful HTML Tags You Might Not Know Even Existed\",\"datePublished\":\"2022-10-04T08:40:30+00:00\",\"dateModified\":\"2026-03-11T05:54:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/\"},\"wordCount\":526,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/05\\\/3_useful_html_tags_you_might_not_know_even_existed.png\",\"articleSection\":[\"Software Development\"],\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/blog\\\/3-useful-html-tags-you-might-not-know-even-existed\\\/\",\"name\":\"3 Useful HTML Tags You Might Not Know Even Existed - 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