html5test.com の Microsoft Edge (Project Spartan) について
スコアは 402 のようです。
| Edge | 402 |
|---|---|
| Chrome 43 | 526 |
| Firefox 38 | 467 |
| Safari 8.0 | 396 |
とりあえず、4つのブラウザすべてがサポートしていないものを列挙してみました。
一応 Partial や Prefixed もサポートという範疇に入れました。
| Edge | Chrome 43 | Firefox 38 | Safari 8.0 | |
| 非対応数 | 54 | 15 | 32 | 55 |
| Interactive elements | × | Partial | × | Partial |
| input type=date | Yes | Yes | × | × |
| input type=month | Yes | Yes | × | × |
| input type=week | Yes | Yes | × | × |
| input type=time | × | Yes | × | × |
| input type=datetime | × | × | × | × |
| input type=datetime-local | × | Yes | × | × |
| input type=color | × | Yes | Yes | × |
| datalist | Yes | Yes | Yes | × |
| keygen | × | Yes | × | Yes |
| output | × | Yes | Yes | Yes |
| meter | × | Yes | Yes | Yes |
| Microdata » | × | × | Yes | × |
| Device Orientation » | Yes | Yes | Yes | × |
| Device Motion » | Yes | Yes | Yes | × |
| Web Notifications » | × | Yes | Yes | Yes |
| Access the webcam » | Yes | Prefixed | Prefixed | × |
| Gamepad control » | Yes | Yes | Yes | × |
| Pointer Events » | Yes | Yes | × | × |
| Pointer Lock support » | × | Yes | Prefixed | × |
| Audio track selection » | Yes | × | × | Yes |
| Video track selection » | Yes | × | × | Yes |
| Media Source extensions » | Yes | Yes | × | Yes |
| MPEG-4 ASP support » | Yes | × | × | Yes |
| Ogg Theora support » | × | Yes | Yes | × |
| WebM with VP8 support » | × | Yes | Yes | × |
| WebM with VP9 support » | × | Yes | Yes | × |
| Speech Recognition » | × | Prefixed | × | × |
| Speech Synthesis » | × | Yes | × | Yes |
| PCM audio support » | × | Yes | Yes | × |
| Ogg Vorbis support » | × | Yes | Yes | × |
| Ogg Opus support » | × | Yes | Yes | × |
| WebM with Vorbis support » | × | Yes | Yes | × |
| WebM with Opus support » | × | Yes | Yes | × |
| picture element » | × | Yes | Yes | × |
| sizes attribute » | × | Yes | Yes | × |
| Path support » | × | Yes | Yes | Yes |
| Ellipse support » | × | Yes | × | × |
| System focus ring support » | × | × | × | × |
| Hit testing support » | × | × | × | × |
| Blending modes » | × | Yes | Yes | Yes |
| JPEG-XR support » | × | × | × | × |
| WebP support » | × | Yes | × | × |
| Server-Sent Events » | × | Yes | Yes | Yes |
| Beacon » | × | Yes | Yes | × |
| WebRTC 1.0 » | × | Prefixed | Prefixed | × |
| ObjectRTC API for WebRTC » | × | × | × | × |
| Data channel » | × | Prefixed | Prefixed | × |
| CSS selectors | × | Yes | Yes | × |
| Clipboard API and events » | Yes | Yes | Yes | × |
| Shared Workers » | × | Yes | Yes | × |
| Web Cryptography API » | Yes | Yes | Yes | × |
| Content Security Policy 1.1 » | × | Yes | × | × |
| Seamless iframe » | × | × | × | × |
| Service Workers » | × | Yes | × | × |
| Custom scheme handlers » | × | Yes | Yes | × |
| Custom content handlers » | × | × | Yes | × |
| Custom search providers » | × | Yes | Yes | × |
| Objectstore Blob support » | Yes | Yes | Yes | × |
| Web SQL Database » | × | Yes | × | Yes |
| FileSystem API » | × | × | × | × |
| File API: Directories and System » | × | Prefixed | × | × |
| Readable streams » | × | Yes | × | × |
| Writable streams » | × | × | × | × |
| Custom elements » | × | Yes | × | × |
| Shadow DOM » | × | Yes | × | × |
| HTML templates » | × | Yes | Yes | Yes |
| HTML imports » | × | Yes | × | × |
| Scoped style element » | × | × | Yes | × |
| Script execution events » | × | × | Yes | × |
H.264 は主要ブラウザで使えますが Ogg Theora や WebM の対応状況が書いてあったり、Web SQL 等の廃止されているものも列挙されています。
html5test.com は使用できる機能を列挙しているため、Chrome 系のスコアが高くなってしまいます。
個人的には Web 標準のベンチマークとしては公平ではない気がしています。
とは言え、スコアの低い Microsoft Edge や Safari には頑張ってもらいたいところです。
