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HTML 5.3: O que existe além de a11y e SEO?
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Afonso Pacifer
January 18, 2023
Programming
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HTML 5.3: O que existe além de a11y e SEO?
Afonso Pacifer
January 18, 2023
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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