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Adrian Roselli
Containerized Generative Intelligent Agent VRML

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WordCamp Buffalo: CSS Display Properties versus HTML Semantics

I got to roll out a brand new talk today, and WordCamp Buffalo attendees were kind enough to patiently sit through it. As promised I have posted the slides and embedded them below. If the embed is a problem, you can view them at SlideShare. Videos I embedded the videos…

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Tags: accessibility, ARIA, browser, css, html, slides, standards

Display: Contents Is Not a CSS Reset

CSS resets are a collection of CSS styles that undo the default browser styling of many or most HTML elements. Recently I have seen cases of developers using display: contents on lists and headings to remove the margins and padding, and generally to visually do what a CSS reset might…

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Tags: accessibility, browser, Chrome, css, Firefox, Safari, standards, tables

Accessible Memes Can Be Done

By now most of you have seen that four panel American Chopper meme. For those who cannot see, it whisked across Twitter as yet another undescribed image in a sea of inaccessible memes. Heck, for those of us whose data plan crapped out, it was just a missing block in…

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Tags: accessibility, pattern, usability, UX

Slides: Mind Your Lang at London Web Standards

Tonight I had the pleasure of returning to London Web Standards to speak (I was there last April). I presented a deep dive into the lang attribute, a topic for which developers have been begging for a deep dive. Or not. Anyway, the slides as promised (or view the slides…

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Tags: accessibility, html, slides, speaking, standards

Slides: Inclusive Usability Testing — WordCamp London

I came back to London to speak at WordCamp London, and as before it did not disappoint (I spoke last year). The crowd is great, the WordPress core folks who put up with me are gracious, and the accommodations from the organizers are ace. If the embed is wonky or…

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Tags: accessibility, slides, speaking, usability, UX

Does My Site Deserve Recognition?

If you have spent time reading my stuff, you may know that I get wound up when web sites that are demonstrably bad for users get recognition from pundits, awards sites, web dev outlets, industry shows, the media in general, or anyone really. I am not the only one to…

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Tags: accessibility, standards, usability, UX

Tables, JSON, CSS, ARIA, RWD, TLAs…

Yeah. Another one. Let’s recap: In 2012 I asked that we get back to using HTML tables for tabular data in my post It’s OK to Use Tables, In November I argued that we need to avoid ARIA grid patterns for tables in Hey, It’s Still OK to Use Tables,…

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Tags: accessibility, html, JavaScript, mobile, tables, usability, UX, WCAG

SVG Filtering for Windows High Contrast Mode

Update 21 January 2021: This post addresses the previous / original engine for Microsoft Edge (Legacy Edge or Ledgacy). Since Edge’s switch to the Chromium rendering engine (becoming Chromiedge), the proprietary feature queries are no longer supported and this technique may no longer work or may need to be amended…

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Tags: accessibility, css, Edge, pattern, WHCM

CSUN 2018: Everything I Know About Accessibility I Learned from Stack Overflow

I would like to note that my audience was so riled up from my talk, that two guys flipped a table. It was awesome. Or view the slides on Slide Share. Related Links Stack Overflow Developer Survey Results 2018 — Disability Status Bookmarklet to add link underlines to Stack Overflow…

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Tags: accessibility, css, html, slides, speaking

Tables, CSS Display Properties, and ARIA

Update: 7 October 2023 Tables with display properties are now functional across Chromium, Gecko, and (finally) WebKit browsers. Barring regressions (which have happened), display: contents is the only style that may cause issues, and that is a function of a poor specification. My post It’s Mid-2022 and Browsers (Mostly Safari)…

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Tags: accessibility, ARIA, css, html, standards, tables, usability, UX

GitHub Contributions Chart

Perhaps a testament to how little I might value GitHub contributions. GitHub profile pages are, to many, the de facto place to quickly judge the value of a developer. The contributions chart is an at-a-glance visual indicator of that value. I disagree completely with the notion of the chart (or…

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Tags: accessibility, css, html, mobile, pattern, standards, usability, UX, WHCM

Improving Your Tweet Accessibility

Twitter persists. Even if you have moved to Mastodon, Twitter will persist. As such, we need to continue to ensure it is accessible to all users. This post gathers some tips you can and should use. Hashtags Emoji Unicode Image Alternative Text Embedding Alternative Text in a Tweet Web Interface…

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Tags: accessibility, social media, Twitter, usability, UX