ep84 Monthly Web 202105

Info

published_at
2021-06-04
guest
@myakura

Theme

第 84 回のテーマは 2021 年 5 月の Monthly Web です。

Chrome 動向

Stable: 91

Updates

V8

Other

Firefox 動向

Stable: 88

Updates

Intents

Other

Safari 動向

Stable: 14.1.1

Updates

  • New WebKit Features in Safari 14.1
    • https://webkit.org/blog/11648/new-webkit-features-in-safari-14-1/
    • Flexbox Gap Support
    • Date & Time Inputs on macOS
    • CSS Individual Transform Properties
    • Paint Timing API
    • Web Speech API
    • Web Audio API
    • Interoperability Improvements
    • MediaRecorder API
    • WebM Support
    • JavaScript Improvements
      • Class Fields
      • Internationalization API
      • WeakRef and FinalizationRegistry
    • WebAssembly
      • Threading
      • WebAssembly Sign Extension Operator
      • JavaScript BigInt Integration
    • Private Click Measurement
    • Storage Access API Updates
    • Web Inspector Updates
    • Availability
  • Release Notes for Safari Technology Preview 124
  • Release Notes for Safari Technology Preview 125
    • https://webkit.org/blog/11680/release-notes-for-safari-technology-preview-125/
    • Web Inspector
    • CSS
      • Added parsing for @counter-style descriptors (r276488)
      • Added support for CSS display 2-value syntax (e.g. display: inline flex ) (r276293)
      • Added support for inline-{start/end} values to float & clear CSS properties (r276216)
    • Web Animations
      • Added discrete animation support for border-image-repeat (r276465)
    • WebAssembly
      • Added call_ref instruction (r276896)
    • Storage
    • Web API
      • Implemented <form>.requestSubmit() (r277257)
      • Implemented FontFace in Workers for OffscreenCanvas (r276450)
      • Implemented ShadowRoot.prototype.delegatesFocus attribute (r276585)
    • Rendering
    • WebRTC

Position

Other

Edge 動向

Stable: 91

MS Build

Updates

Chakra

Other

WHATWG/W3C 動向

Draft

Other

TC39 動向

Meeting

Proposals Diff

New Proposals

Other

IETF 動向

WG

Other

CDN 動向

Cloudflare

Fastly

  • QUIC is now RFC 9000
    • https://www.fastly.com/blog/quic-is-now-rfc-9000
    • Google の最初の実験から 5 年
    • 26 回の Interim, 1749 の Issue, 何千もの Mail を経て標準化
    • 何十年にもわたり固定化してきた TCP/TLS を更新できた
    • これをベースに unreliable な通信などの提案も出ている
    • 今後も MASQUE / WebTransport などへの展開も見えている
    • QUIC v1 がこれからの技術の発展のベースとなっていく

Other

セキュリティ動向

周辺動向

イベント

Wrap Up

  • Chrome
    • BlinkOn14
      • Fenced Fame, WebID, Prerendering
    • Google I/O
      • adventure
    • prototype EXIF based density collection
    • prototype fenced frame / anonymous iframe
    • finch experiment Early Hints preloading
    • v8 sparkplug
    • web.dev security header quick reference
    • web.dev learn css
    • UA-CH / UA reduction roadmap
    • Canvas Base Google Docs
  • Firefox
    • Site Isolation
    • intents Image density collection
  • Safari
    • 14.1 release note
      • flexbox gap
      • date time input
    • Class Field
    • WebM Playback
  • Edge
    • MS Build
    • IE11 Support 終了アナウンス
    • IE to Edge 以降ガイドライン
  • W3C/WHATWG
    • PNG working group
  • TC39
    • meeting
    • Top Level Await to 4
    • regexp match indices to 4
  • IETF
    • QUIC RFC9000
    • httpbis last call
    • httpbis bcp last call
    • CHIPS to httpbis
  • CDN
    • CDN-Cache-Control
    • Cloudflare の Privacy Pass + WebAuthN に FIDO から反論
  • Secruity
    • CAB Forum の update を globalsign がアナウンス