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HTML

Sébastien Merour
publié le 13/06/2020 à 15h46 | modifé le 13/06/2020 à 19h00
Catégorie : LangagesCommentaires (42804)
HTML
Description

HTML signifie : Hypertext Markup Language

Le langage HTML est constitué :

- de balises (tags en anglais)

- d'attributs (attributes)

- d'éléments (ce qui se trouve entre la balise ouvrante < et la balise fermante >).

Structure d'une page Web

Une page HTML est constituée au minimum :

- du doctype (pour indiquer au navigateur que le document est de type HTML)

- des balises qui elles-mêmen renferment 2 autres balises : et : ces 3 balises  sont les balises de premier niveau.

La section Head

La balise head renferme plusieurs balises qui sont interprétées par le navigateur, mais dont le contenu n'est pas affiché sur la page.

La section Head contient de nombreuses balises, parmi lesquelles nous trouvons : l'encodage de la page (le plus souvent UTF-8), le titre de la page (balise title) . On y trouve également des balises meta, des liens vers des feuilles de style CSS, et parfois des scripts en Javascript.

Les différentes balises meta et title jouent un rôle primordial pour le référencement.

La section Body

Elle contient au contraire tout ce qui sera affiché sur la page web dans le navigateur. Il existe de nombreux types de balises :

- les balises sectionnantes (permettant de diviser la page en plusieurs sections, comme header, nav, section, footer, article. Elles sont primordiales car elles donnent des indicationx aux moteurs de recherche qui parcourent les pages web).

- les balises de structuration du texte (comme les headings, les blockquotes, les paragraphes)

- les balises de listes (numérotées ou non)

- les balises de tableau (désormais déconseillées pour construire une page web, mais parfois très utiles pour construire le template d'une newsletter)

- les balises de formulaire (form, input, textarea...)

- les balises génériques (div, span...)

Mode d'affichage des éléments HTML

Il existe également une autre façon de distinguer certains types de balises.

On parle parfois en effet de :

- balises "inline" qui permettent de définir l'affichage d'un élément sans retour à la ligne. Parmi les balises inline, nous avons par exemple les balises  span, a, strong, img ...

- balises "blocks": elles occupent toute la largeur disponibles. Lorsque 2 éléments de type "blocks" se suivent, ils sont disposés par défaut l'un en dessous de l'autre. Nous avons par exemple les balises div, h1, p, ul, form, table, blockquote.

-de balises "invisibles" : elles ne s'affichent pas sur la page, comme par exemple la balise meta, inclue dans la partie head de la page.

Fonctionnalités
HTML permet d'écrire de l'hypertexte. Il permet de structurer sémantiquement et logiquement le contenu des pages web, mais aussi d'inclure des éléments multimédia tels que des images ou des vidéos.
Année de création
1992
Créateur
Web Hypertext Application Technology Working Group
Dernière version
5.2
Langage
HTML
Liens
Aux dernières nouvelles
Actuellement, la dernière version du HTML est le HTML 5. Mais les membres du groupe de travail du W3C veulent créer un HTML Living Standard, une version du HTML qui n'aurait pas de numéro de version. Ainsi le HTML serait en constante évolution.

42804 Commentaire(s)
  1. user
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    11/06/2026 à 05h33  commentaire modifé
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    11/06/2026 à 05h33  commentaire modifé
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  3. user
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    11/06/2026 à 05h33  commentaire modifé
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  4. user
    luxury car rental miami_llMl
    11/06/2026 à 05h24  commentaire modifé
    Honestly, I've wasted so much time on sketchy rental deals around South Beach. Or worse — they freeze your credit card for an extra two grand and smile like it's totally normal. Fool me once, shame on you, right. When you are trying to find a reliable premium fleet down here, seriously, do your homework first and don't just trust social media ads. Miami without a decent whip is pretty rough, whether you are heading to Brickell, Coconut Grove, or just driving down to Key Biscayne. Most of these local agencies are just fancy websites hiding a garbage fleet, until I finally stumbled across one that actually delivers what it promises. If you are looking for an honest source for premium rentals across Florida, check the details here: mercedes g wagon rental near me https://luxury-car-rental-miami-2.com. Oh, and definitely bring polarized sunglasses, because that Florida sun is absolutely no joke. Just drive safe out there and don't let them upsell you on unnecessary insurance nonsense. let me know if you guys know any other clean spots.

  5. user
    luxury car rental miami_sqMl
    11/06/2026 à 05h23  commentaire modifé
    Let's be real, finding a decent rental company down here is a nightmare. You book a premium ride online, show up, and they hand you keys to something with a dented bumper. No thanks, I am completely done with that circus. If you actually need a proper vehicle to cruise around the city, make sure to check the actual fleet reviews before signing anything. Everyone who lives here knows that having a solid car is essential, whether you are heading to Brickell, Coconut Grove, or just driving down to Key Biscayne. I've literally compared maybe 15 different local providers last month alone, but I eventually found a service with zero hidden fees and no bait-and-switch tactics. If you are looking for an honest source for premium rentals across Florida, check the details here: rent a luxury sedan https://luxury-car-rental-miami-2.com. Oh, and definitely bring polarized sunglasses, because that Florida sun is absolutely no joke. Anyway, at least there's one trustworthy service left in this town, hope this helps someone save a few bucks.

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