[B! CSS][MSEdge] efclのブックマーク

The truth about CSS selector performance

If you’re a web developer, you may have already heard that some CSS selectors are faster than others. And you’re probably hoping to find a list of the better selectors to use in this article. Well, not quite. But bear with me, I promise that by the end, you’ll have learnt something new about CSS selector performance. A quick look behind the scenes The way you write CSS selectors does play a role i

efcl 2023/02/19

MSEdgeのCSSセレクタのパフォーマンス分析機能について

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CSS Custom Properties in Microsoft Edge

Beginning with EdgeHTML 15 in the Windows 10 Creators Update, Microsoft Edge introduces support for CSS Custom Properties, a new primitive value type to fully cascade variables across CSS properties. You can preview CSS Custom Properties in Windows Insider Preview builds beginning with EdgeHTML 15.15061. Check out our Custom Properties Pooch demo to see them in action! Check out our Custom Propert

efcl 2017/03/25

MSEdgeがCSS Custom Propertyをサポート。 CSS Custom Propertyの使い方、`@support`を使ったfeature detect、JavaScriptからの操作方法について

MSEdge
CSS

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Introducing Global CSS Property Usage on Microsoft Edge Dev

We spend a lot of time talking to other browser vendors, standards bodies, partners, and web developers, and they often ask what shapes our thinking when we plan for a release. The short answer is, data! We’re motivated by interoperability―the principle that the web should just work for everyone. We use data on browser APIs and telemetry on API usage across the web to inform our planning to help t

efcl 2016/05/09

MSEdgeとChromeでクロールしたCSSプロパティの使用率の統計情報が見れるGlobal CSS Property Usageについて

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GitHub - MicrosoftEdge/css-usage: This script is used within our Bing and Interop crawlers to determine the properties used on a page and generalized values that could have been used.

efcl 2016/05/09

MSEdgeのCSS利用統計のデータリポジトリ

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2015-09-02のJS: MSEdgeとasm.js、単方向データフローのアーキテクチャ、CSS仕様書の読み方

JSer.info #243 - Windows 10 Build 10532が公開され付属するMSEdgeもアップデートされました。 Pointer Lock、Canvasのblend modesの追加、ES6 Classes、asm.jsがデフォルトで有効となり、DestructuringやES.nextのAsync Functionsが実験フラグ付きでサポートされました。 Microsoft Edge 10532 Windows 10 Insider Preview Build 10532 for PC | Blogging Windows また、オープンなメディアフォーマットを開発するAlliance for Open MediaにもMicrosoftが参加している事やObject RTCと関係がありそうですが、MSEdgeにWebM/Opus/VP9を実装することを予定しているよ