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Greet(‘Brooklyn JS’)

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Who this Mu-An Chiou Web Systems Engineer @ GitHub Taiwan #1 GitHub @muan / Twitter @muanchiou

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Details on The best element in HTML 5. Do @ me.

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https://www.chromestatus.com/metrics/feature/timeline/popularity/480

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What

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What Details

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What Details

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What Details

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What Details

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What details.open = true/false

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What details.addEventListener(‘toggle’, () => {})

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Why not this el.addEventListener('click', e => { const thing = document.querySelector(‘.thing’) thing.style.display = ‘none’ })

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Or this input:check + * { display: block; }

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Here’s why Semantic

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Here’s why Accessible

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Here’s why No JavaScript

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Here’s why = Interactive on load

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When

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When Accordions Popovers Dropdowns …

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The beginning ! IE 11

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Dropdown menu
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  • profile
    • …

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Dropdown menu …
  • profile
    • …

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Dropdown menu

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Dropdown menu CSS: summary::before

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Dropdown menu CSS: summary::before + JS: [esc] to close

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Build status

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Emoji reactions

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Also Dialogs!

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Focus management Tab trapping Accessibility enhancements Sorry

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… …

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EXCITED? Let’s talk browser support —

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Browser support Desktop 86% / Mobile 95% http://caniuse.com/#search=details

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Polyfill javan/details-element-polyfill

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CSS Helpers primer-utilities @ npm

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<3 HTML

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GitHub @muan / Twitter @muanchiou Definitely the best element in HTML 5.