Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
HTML 5.3: O que existe além de a11y e SEO?
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Afonso Pacifer
January 18, 2023
Programming
230
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
HTML 5.3: O que existe além de a11y e SEO?
Afonso Pacifer
January 18, 2023
More Decks by Afonso Pacifer
See All by Afonso Pacifer
Developer Experience (DevEx) no mundo Front-End: Do Ruby ao Next.js
afonsopacifer
0
120
Open Source e Developer Experience
afonsopacifer
1
170
Conhecendo a área de Developer Experience (DevEx)
afonsopacifer
0
140
Do Zero ao Sênior Apenas com Projetos Open Source
afonsopacifer
1
140
Guia para se tornar uma Pessoa Desenvolvedora Front-end Especialista
afonsopacifer
0
130
Recriando o React do Zero em 10 minutos
afonsopacifer
0
150
O CAMINHO PARA SE TORNAR UM(A) MESTRE(A) DOS ESTILOS COM CSS LV 5.
afonsopacifer
0
250
State of JS 2022
afonsopacifer
0
360
Welcome CSS LV5
afonsopacifer
0
290
Other Decks in Programming
See All in Programming
選挙速報を多くのユーザーへ 届ける Live Activities 設計
hamayokokuririn
0
190
Embedded Swiftで作る自作USBデバイス によるiOSデバイスの自動テスト / iOSDC Japan 2026 glassfiber
glassfiber
0
240
GemmaをJevのように使ってみる / Use Gemma like Jev
kishida
4
450
手動確認はもう限界 〜XCUITestでCustom URL Schemeの遷移を起動種別ごとに自動テストする〜 / Testing Custom URL Schemes with XCUITest
otouto
0
370
UnityでSystem.Net.WebSocketsなWebSocketサーバが動かないのでUnity Monoのコードを覗いてみた / about implementing websocket server with unity mono
drumath2237
1
510
Turning Architecture into Unit Tests in the AI Era (NSSpain XIV)
steliosf
PRO
1
120
Unity6 URPによる海底をテーマにしたVJシステムの解説 | Unity Shader 完全に理解した 勉強会
gam0022
0
230
IBM Bob Dojo #1 仕様駆動開発入門
oniak3ibm
PRO
0
320
Are APIs Still Relevant in the AI Era?
soyuka
0
380
Intent as Code
shoppingjaws
6
1.1k
AI が書く Go コードの品質を劇的に向上させる Linter: “declscope”
mpyw
0
460
Webの地図
yosuke_furukawa
PRO
6
5k
Featured
See All Featured
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
1
390
[SF Ruby Conf 2025] Rails X
palkan
3
1.4k
A better future with KSS
kneath
240
18k
Are puppies a ranking factor?
jonoalderson
2
4k
Done Done
chrislema
187
17k
The SEO Collaboration Effect
kristinabergwall1
1
580
Stop Working from a Prison Cell
hatefulcrawdad
274
21k
Marketing to machines
jonoalderson
1
5.8k
End of SEO as We Know It (SMX Advanced Version)
ipullrank
3
4.4k
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
2.2k
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
68
58k
Transcript
afonsopacifer.github.io HTML 5 O que existe além de A11y e
SEO? .3 1
Afonso Pacifer @afonsopacifer afonsopacifer.github.io DevRel & Front-End Specialist 2
Como está o HTML? O que tem de novo ?
3
Lek, 4
O Básico HTML === Semântica? 5
fi Semântica https://pt.wikipedia.org/wiki/Semântica Foi explicado brilhantemente pelo Moreno na ultima
Talk <3 6
Importa Para quem? 7
Existe diferença Div X Button? 8
Live Code https://codepen.io/afonsopacifer/pen/BaPmKXr • Aparência • UI feedbacks (Hover, Active,
etc…) • Acessível via teclado (tabIndex) •Leitor de tela (Wai-Aria) •Evento click mapeado para teclado 9
Acessibilidade Foi explicado brilhantemente pela Amanda na primeira Talk <3
10
Sobre empatia A hora de criar um componente que não
existe no HTML 11
Voltando… 12
HTML 5.1 voltando para 2016 13
A tag dialog https://afonsopacifer.github.io/talks 14
https://codepen.io/afonsopacifer/pen/zYLPBRB <dialog > HTML SP </dialog> open <button> Dialog </button>
const btn = document.querySelector('button'); const dialog = document.querySelector('dialog'); btn.addEventListener('click', () => { }) dialog.showModal(); 15
HTML Ou Javascript dialog.showModal(); 16
Voltando… 17
O que realmente vale a pena 18
HTML 5 voltando para 2014 19
WHATWG X W3C A treta do HTML 5 VS XHTML
20
https://www.w3.org/html/logo/ • SEMANTICS •OFFLINE & STORAGE •DEVICE ACCESS •CONNECTIVITY •MULTIMEDIA
•3D, GRAPHICS & EFFECTS •PERFORMANCE & INTEGRATION •CSS3 HTML 5 Classes 21
https://codepen.io/afonsopacifer/pen/xxJPKab CONNECTIVITY DEMO navigator.getGamepads() 22
(WEB APIS) HTML Ou Javascript TC39 W3C 23
Avançando… 24
https://www.w3.org/html/ Acordo em 2019 25
https://www.w3.org/TR/2021/NOTE-html53-20210128/ HTML 5.3 2021 26
https://html.spec.whatwg.org/multipage/introduction.html HTML 2023 27
https://github.com/whatwg/html Contribua 28
Descubra por você kkkJ O que existe além de A11y
e SEO? 29
@afonsopacifer Obrigado HTML SP afonsopacifer.github.io 30