TL;DR: Probably don’t use disclosure widgets in fieldsets. If you do it anyway, don’t put the trigger in the . Context With / , recent support for the popover attribute, and the never-ending belief that a “clean” page means hiding content, there is a resurgence in stuffing useful content…| Adrian Roselli
HTML| html.spec.whatwg.org
HTML| html.spec.whatwg.org
アコーディオン型ユーザーインターフェイス（UI）はウェブページでよくみられる表現です。巷ではさまざまな方法でアコーディオンUIを作る方法が紹介されていますが、みなさんはどのような方法で実装していますか。| ICS MEDIA
Jeff Johnson (My apps, PayPal.Me, Mastodon)Feedback Assistant Boycott| lapcatsoftware.com
HTML| html.spec.whatwg.org
A disclosure widget is a simple control whose sole purpose is to hide or show stuff. Native HTML has one built in via the and elements. Until recently, if you wanted to use it in modern browsers you needed to use a polyfill. In most cases it was…| Adrian Roselli
HTML| html.spec.whatwg.org
HTML| html.spec.whatwg.org
HTML Accessibility API Mappings (HTML-AAM) defines how user agents map HTML [HTML] elements and attributes to platform accessibility application programming interfaces (APIs). It leverages and extends the Core Accessibility API Mappings 1.2 and the Accessible Name and Description Computation 1.2 for use with the HTML host language. Documenting these mappings promotes interoperable exposure of roles, states, properties, and events implemented by accessibility APIs and helps to ensure that this...| www.w3.org
HTML| html.spec.whatwg.org
:defined:defined| html.spec.whatwg.org
Rather than continuing to update this post (where this would have been the 6th time I made some major revisions to the text) please instead see my updated ...| www.scottohara.me
HTML Accessibility API Mappings (HTML-AAM) defines how user agents map HTML [HTML] elements and attributes to platform accessibility application programming interfaces (APIs). It leverages and extends the Core Accessibility API Mappings 1.2 and the Accessible Name and Description Computation 1.2 for use with the HTML host language. Documenting these mappings promotes interoperable exposure of roles, states, properties, and events implemented by accessibility APIs and helps to ensure that this...| w3c.github.io
I've already written about the and elements, but there is more to tell, and there have been some changes since I la...| www.scottohara.me