--- title: I got sent this yesterday in a slack group. I have still... description: A free online book about web accessibility best practices, originally published in 2017. While accessibility principles remain relevant, some tools and... canonical: https://daily.dev/posts/i-got-sent-this-yesterday-in-a-slack-group-i-have-still-to-read-it-but-let-me-know-what-you-think-o-tvzsfhtwx twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: I got sent this yesterday in a slack group. I have still to read it but let me know what you think of it. | daily.dev og:description: A free online book about web accessibility best practices, originally published in 2017. While accessibility principles remain relevant, some tools and... og:url: https://daily.dev/posts/i-got-sent-this-yesterday-in-a-slack-group-i-have-still-to-read-it-but-let-me-know-what-you-think-o-tvzsfhtwx og:image: https://api.daily.dev/og/posts/TvzSfHtWX.png og:image:alt: I got sent this yesterday in a slack group. I have still to read it but let me know what you think of it. og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # I got sent this yesterday in a slack group. I have still to read it but let me know what you think of it. **[a11y](https://daily.dev/sources/frontenda11y)** · [@stevenb](https://daily.dev/stevenb) · 0 upvotes · 0 comments ## Summary A free online book about web accessibility best practices, originally published in 2017. While accessibility principles remain relevant, some tools and references may be outdated as WCAG approaches version 3. The author made it freely available to give back to the web community. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#accessibility](https://daily.dev/tags/accessibility) [View this post on daily.dev](https://daily.dev/posts/i-got-sent-this-yesterday-in-a-slack-group-i-have-still-to-read-it-but-let-me-know-what-you-think-o-tvzsfhtwx) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/i-got-sent-this-yesterday-in-a-slack-group-i-have-still-to-read-it-but-let-me-know-what-you-think-o-tvzsfhtwx","headline":"I got sent this yesterday in a slack group. 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