{"id":4254,"date":"2020-10-30T22:16:33","date_gmt":"2020-10-30T21:16:33","guid":{"rendered":"https:\/\/webhosting.de\/?p=4254"},"modified":"2020-10-30T22:16:33","modified_gmt":"2020-10-30T21:16:33","slug":"html-hypertext-markup-sprak","status":"publish","type":"post","link":"https:\/\/webhosting.de\/sv\/html-hypertext-markup-language\/","title":{"rendered":"HTML (Hypertext Markup Language)"},"content":{"rendered":"<p>HTML \u00e4r det spr\u00e5k som anv\u00e4nds mest p\u00e5 Internet. Internetsidor \u00f6verf\u00f6r sitt inneh\u00e5ll i form av HTML till din webbl\u00e4sare, som l\u00e4ser och till\u00e4mpar syntaxen. Dessutom inneh\u00e5ller HTML information om stil, formatering eller <a href=\"https:\/\/webhosting.de\/sv\/suchmaschinenoptimierung\/\">Optimering av s\u00f6kmotorer<\/a> (SEO).<\/p>\n<h2>Varf\u00f6r HTML?<\/h2>\n<p>HTML (Hypertext Markup Language) \u00e4r ett s\u00e5 kallat uppm\u00e4rkningsspr\u00e5k som best\u00e4mmer inneh\u00e5llet och formen i digitala dokument. F\u00f6rutom HTML finns det andra spr\u00e5k som XML och Ajax. Spr\u00e5ken utvecklas st\u00e4ndigt och uppdateras till nyare versioner. \u00c5r 1992 kom den f\u00f6rsta HTML-versionen ut, efter att markupspr\u00e5ket hade f\u00f6reslagits redan tre \u00e5r tidigare.<\/p>\n<p>N\u00e4r du anv\u00e4nder internet anv\u00e4nds en m\u00e4ngd olika utdataenheter: sk\u00e4rmarna har inte enhetliga m\u00e5tt och du kan f\u00f6rstora eller f\u00f6rminskas webbl\u00e4sarf\u00f6nstret. En internetsida b\u00f6r dock alltid visa inneh\u00e5llet p\u00e5 ett s\u00e5dant s\u00e4tt att det \u00e4r l\u00e4tt att k\u00e4nna igen. Av denna anledning \u00e4r det inte meningsfullt att korrigera enskilda sidelement helt och h\u00e5llet. HTML spelar en viktig roll i detta sammanhang n\u00e4r det g\u00e4ller formatering av texter eller arrangemang av bild- och videofiler p\u00e5 en Internetsida.<\/p>\n<p>Generellt sett f\u00f6rmedlar HTML mellan respektive webbsida och din webbl\u00e4sare. Spr\u00e5ket inneh\u00e5ller tecken, specialtecken, formatering, l\u00e4nkar, metadata och mycket mer information. Metadata \u00e4r HTML-komponenter som du inte ser i webbl\u00e4sarens normala vy. De \u00e4r dock n\u00f6dv\u00e4ndiga f\u00f6r att en <a href=\"https:\/\/webhosting.de\/sv\/eine-eigene-webseite-fuer-ihr-unternehmen-ja-oder-nein\/\">Webbplats<\/a> och bidrar till exempel till s\u00f6kmotoroptimering.<\/p>\n<h3>Den grundl\u00e4ggande strukturen: HTML-parenteser<\/h3>\n<p>HTML (liksom m\u00e5nga andra markup- och programmeringsspr\u00e5k) anv\u00e4nder sig av parenteser f\u00f6r att strukturera syntaxen. HTML-parenteser f\u00f6ljer samma princip som parenteserna i f\u00f6reg\u00e5ende mening: en \u00f6ppnande parentes markerar b\u00f6rjan av en enhet, medan en st\u00e4ngande parentes markerar slutet. Till skillnad fr\u00e5n vanliga skiljetecken definierar HTML-parenteser exakt vad som h\u00e4nder med den text som st\u00e5r mellan dem.<\/p>\n<p>Om du vill understryka en del av texten anv\u00e4nder du syntaxen \"<u>Text<\/u>\" (utan mellanslag i hakparenteserna), till exempel. Om syntaxen finns p\u00e5 en internetsida kan din webbl\u00e4sare l\u00e4sa den och omvandlar den automatiskt till ett understruket ord.<\/p>\n<p>HTML anv\u00e4nds dock inte bara f\u00f6r att formatera textdelar p\u00e5 en webbsida. I st\u00e4llet organiserar HTML hela dokumentet.<\/p>\n<h3>HTML-dokumentets huvud och kropp<\/h3>\n<p>I b\u00f6rjan av ett virtuellt dokument anges f\u00f6r webbl\u00e4saren vilket m\u00e4rkningsspr\u00e5k som anv\u00e4nds. I HTML5 g\u00f6rs detta f\u00f6rst med specifikationen \"\" och sedan med parentesen \"\" (\u00e4ven h\u00e4r och f\u00f6r alla f\u00f6ljande HTML-specifikationer: utan mellanslag mellan hakparenteserna). \"\" \u00e4r en parentes som \u00f6ppnas och st\u00e4ngs f\u00f6rst i slutet av dokumentet. Det \u00e4r viktigt att ange r\u00e4tt definition av dokumenttypen. Versioner f\u00f6re HTML5 anv\u00e4nder en mer detaljerad definition i st\u00e4llet f\u00f6r \"\".<\/p>\n<p>Detta f\u00f6ljs av dokumentets huvud med syntaxen \"\". HTML-huvudet inneh\u00e5ller metadata, sidans titel, skript och andra komponenter. F\u00f6rst efter alla specifikationer av titeln avslutas parentesen i HTML-huvudet med \"\".<\/p>\n<p>F\u00f6rst d\u00e4refter skriver du HTML-texten, som markeras med \"\". Dokumentkroppen utg\u00f6r huvuddelen av en internetsida. Den ger utrymme f\u00f6r texter, <a href=\"https:\/\/webhosting.de\/sv\/bilder-fuer-blogs-verwenden-ist-zu-beachten\/\">Bilder<\/a>, videofiler och andra element. N\u00e4r allt \u00f6nskat inneh\u00e5ll har infogats i syntaxen st\u00e4nger du HTML-kroppen med parentesen \"\".<\/p>\n<p>Slutet p\u00e5 det digitala dokumentet utg\u00f6rs av syntaxen \"\", som anger slutet p\u00e5 HTML-texten.<\/p>\n<h3>Vanliga HTML-element<\/h3>\n<p>(Syntax i varje fall utan mellanslag mellan hakparenteserna ELLER utan mellanslag efter \"&amp;\"!)<\/p>\n<p>- Titel: <title>webbplatsens titel<\/title><br \/>\n- fet text: <b>text<\/b> eller <strong>text<\/strong>.<br \/>\n- Kursiv text: <em>text<\/em> eller <i>text<\/i>.<br \/>\n- Understruken text: <u> text<\/u>.<br \/>\n- L\u00e4nk: Beskrivning av l\u00e4nken<\/a><br \/>\n- Rubrik 1:a ordningen: <h1>rubrik<\/h1><br \/>\n- Rubrik av andra ordningen: underordnad rubrik<\/h2><br \/>\n- Stycke: <p>Denna text fyller hela stycket.<\/p><p>Detta \u00e4r det andra stycket.<\/p><br \/>\n- At-tecken (@): &amp; #64; eller &amp; commat;<br \/>\n- Pil till h\u00f6ger: &amp; #8594; eller &amp; rarr;<br \/>\n- Pilen till v\u00e4nster: &amp; #8592; eller &amp; larr;<br \/>\n- Pilen pekar upp\u00e5t: &amp; #8593; eller &amp; uarr;<br \/>\n- Pilen ned\u00e5t: &amp; #8595; eller &amp; darr<br \/>\n- Hj\u00e4rtsymbol: &amp; #9829; eller &amp; hj\u00e4rtan;<\/p>","protected":false},"excerpt":{"rendered":"<p>HTML verk\u00f6rpert die Auszeichnungssprache, die im Internet am weitesten verbreitet ist. Internetseiten \u00fcbermitteln ihren Inhalt in Form von HTML an Ihren Browser, der die Syntax ausliest und umsetzt. Dar\u00fcber hinaus enth\u00e4lt HTML Informationen f\u00fcr den Stil, die Formatierung oder die Suchmaschinenoptimierung (SEO). Warum HTML? HTML (Hypertext Markup Language) ist eine sogenannte Auszeichnungssprache, die Inhalt und 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