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HTML

Sébastien Merour
publié le 13/06/2020 à 15h46 | modifé le 13/06/2020 à 19h00
Catégorie : LangagesCommentaires (8070)
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.

8070 Commentaire(s)
  1. user
    luxury car rental miami_rvPi
    18/06/2026 à 05h23  commentaire modifé
    I've got the scars to prove it. Then you show up at the lot. Different car waiting — scratches everywhere, smells like an ashtray, and that "amazing price"? Doesn't include the mandatory $400 cleaning fee or the $30 per day toll pass you can't waive. Fool me eight times? That's just another Tuesday in the 305. those guys are professional grifters in polo shirts. anyone who's waited for an Uber in August understands. South of Fifth brunch, Design District shopping, or a spontaneous Keys trip — AC must be arctic cold and unlimited miles non-negotiable. I've run through maybe 45 rental companies across Dade, Broward, and Monroe. what you book is what shows up, no surprises, no fine print nightmares. prices swing like crazy so check before the weekend rush: premium car rental miami premium car rental miami also bring serious shades unless you enjoy driving straight into the sun like a zombie. Anyway glad there's at least one straight operator left in this rental circus.

  2. user
    luxury car rental miami_bfPi
    18/06/2026 à 05h23  commentaire modifé
    I've got the scars to prove it. Then you show up at the lot. Plus they freeze $2500 on your card for a week. Eight years in South Florida and these clowns still almost get me. luxury car for rent. Miami without decent wheels is basically a hostage situation. leather seats that won't weld themselves to your thighs in July. most are shiny turds with five-star fake reviews on Google Maps. Finally found one outfit that doesn't play stupid games. prices swing like crazy so check before the weekend rush: exotic cars in miami rental exotic cars in miami rental Yeah parking in South Beach will cost you a nice bottle of wine — but that's the Miami tax. Anyway glad there's at least one straight operator left in this rental circus.

  3. user
    luxury car rental miami_zuPi
    18/06/2026 à 05h23  commentaire modifé
    Alright, real talk about the Miami rental game — it's a straight-up jungle out here. Then you show up at the lot. Different car waiting — scratches everywhere, smells like an ashtray, and that "amazing price"? Doesn't include the mandatory $400 cleaning fee or the $30 per day toll pass you can't waive. Eight years in South Florida and these clowns still almost get me. luxury car rental miami fl. Miami without decent wheels is basically a hostage situation. South of Fifth brunch, Design District shopping, or a spontaneous Keys trip — AC must be arctic cold and unlimited miles non-negotiable. I've run through maybe 45 rental companies across Dade, Broward, and Monroe. Finally found one outfit that doesn't play stupid games. prices swing like crazy so check before the weekend rush: premium car hire near me premium car hire near me also bring serious shades unless you enjoy driving straight into the sun like a zombie. drive safe and absolutely skip that "windshield protection" upsell — pure profit for them, zero value for you.

  4. user
    luxury car rental miami_dvPi
    18/06/2026 à 05h22  commentaire modifé
    Alright, real talk about the Miami rental game — it's a straight-up jungle out here. You find this amazing deal online: brand new Beamer, unlimited miles, price that makes you smile. Plus they freeze $2500 on your card for a week. Eight years in South Florida and these clowns still almost get me. luxury car for rent. Miami without decent wheels is basically a hostage situation. South of Fifth brunch, Design District shopping, or a spontaneous Keys trip — AC must be arctic cold and unlimited miles non-negotiable. I've run through maybe 45 rental companies across Dade, Broward, and Monroe. Finally found one outfit that doesn't play stupid games. prices swing like crazy so check before the weekend rush: premium car rental premium car rental also bring serious shades unless you enjoy driving straight into the sun like a zombie. drive safe and absolutely skip that "windshield protection" upsell — pure profit for them, zero value for you.

  5. user
    luxury car rental miami_uqKl
    18/06/2026 à 05h22  commentaire modifé
    Okay folks gather around because this Miami rental nightmare needs to be discussed. Then you show up and it's a whole different story. Different car, scratches all over, and that "all-inclusive" price? Yeah that didn't include insurance, fees, or the mandatory cleaning charge. Fool me five times? Actually yeah, Miami keeps fooling everyone. luxury car rental miami fl. ask anyone who's tried Ubering across the 305 during rush hour. Design District shopping, late-night South Beach cruising, or a spontaneous drive down to Homestead — AC must freeze your teeth and unlimited miles or bust. I've gone through maybe 30 rental companies across Dade, Broward, and Palm Beach. Finally found one outfit that actually delivers what's in the listing. check availability before spring break crowds wipe them out: exotic car hire exotic car hire Yeah finding parking in Wynwood will test your patience — but that's not on them. drive safe and maybe decline that "premium roadside" upsell — it's always a scam.

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