Mercury Editor: The Rails HTML5 WYSIWYG EditorMercury is a full featured HTML5 editor. It was built from the ground up to help your team get the most out of content editing in modern browsers.
HTML5 accessibility
HTML5 Accessibility Get the current accessibility support status of HTML5 features across major browsers. Editor’s draft, August 2020 Chrome 84 on Windows 10 98.5% Edge 80 on Windows 10 100% Firefox 80 on Windows 10 94% Internet Explorer 11 on Windows 10 56% Safari 13 on Mac OS 97% This site tests which newish HTML5 features are accessibly supported by major browsers. This includes if they are key
コーディングガイド by @mdo
HTMLシンタックス インデントには半角スペース2個分のソフトタブを使用すること。これが全ての環境で全く同じように見せる唯一の方法。 ネストされた要素はかならず1段階だけインデント(半角スペース2個)すること。 いつもダブルクォートを使うこと。属性値に対してシングルクォートを使わないこと。 閉じタグの無い要素に対して、末尾のスラッシュは省く事。HTML5仕様に省略して良いと書いてある。 省略できる閉じタグを省略しないこと。(例えば</li>とか</body>)。 <!DOCTYPE html> <html> <head> <title>Page title</title> </head> <body> <img src="images/company-logo.png" alt="Company"> <h1 class="hello-world">Hello, world!</h1> </
Youtubeの動画を背景に
Introduction In the ever-evolving landscape of web browsing, staying abreast of the latest technologies is crucial. HTML5, the fifth and current version of the Hypertext Markup Language, has revolutionized the way we experience the web. With its advanced features and enhanced capabilities, HTML5 has become the cornerstone of modern web development, offering a more seamless and interactive user exp
HTML 5 differences from HTML 4
Abstract "HTML5 Differences from HTML4" describes the differences of the HTML5 specification from those of HTML4. Status of This Document This section describes the status of this document at the time of its publication. Other documents may supersede this document. A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at
HTML5 & CSS3 ブラウザ別サポート状況
What is an IP Address? An IP (short for “Internet Protocol”) address is a unique number assigned to every machine that connects to the internet. Nowadays, you can have multiple computers behind a router that share a single IP using Network Address Transformation (NAT). If you have ever used a wifi hotspot to access the internet, you’ve shared an IP address with someone. What’s the Difference betwe
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Ionic Framework - The Cross-Platform App Development Leader
http://blog.e-riverstyle.com/2011/01/rolewaiaria.html