ep99 Monthly Web 202207

published_at: 2022-07-31
guest: @myakura
toc: headings

Theme
Show Note

ep100 オフラインイベント
Chrome 動向

Stable: 103
Updates
Intents
V8
Other

Firefox 動向

Stable: 103
Updates
Intents
Other

Safari 動向

Stable: 15.6
Updates
Other

Edge 動向

Stable: 103
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
Other

セキュリティ動向
周辺動向
イベント
Wrap Up

Theme

第 99 回のテーマは 2022 年 7 月の Monthly Web です。

Show Note

ep100 オフラインイベント

ep100 オフラインイベントは中止
オンライン開催はしない
延期もしくは 2024 年 3 月に 10 周年イベントとか

Chrome 動向

Stable: 103

Updates

What's New In DevTools (Chrome 104)
- https://developer.chrome.com/en/blog/new-in-devtools-104/

Intents

Ship: Expose TransformStreamDefaultController
- https://groups.google.com/a/chromium.org/g/blink-dev/c/I3ANo1F_NkM/m/ZSA9Qwk-AgAJ
Ship: fetch() upload streaming
- https://groups.google.com/a/chromium.org/g/blink-dev/c/zwKGB0_ksQU/m/mtVsZDH1AwAJ
Ship: CSS Overflow for replaced elements
- https://groups.google.com/a/chromium.org/g/blink-dev/c/MuTeW_AFgxA/m/boPlODonAwAJ
Ship: Add onbeforeinput global event handler content attribute
- https://groups.google.com/a/chromium.org/g/blink-dev/c/hOhg-Rw6qww/m/LCJ9CzXiAgAJ
Ship: MSE in Workers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/FRY3F1v6Two
Ship: Intl.NumberFormat v3 API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/mN6o7uk2hjM
Ship: navigateEvent.scroll()
- https://groups.google.com/a/chromium.org/g/blink-dev/c/DKeklNbLG5s
Prototype: Align async API read/write HTML format with DataTransfer API
- https://groups.google.com/a/chromium.org/g/blink-dev/c/j9fDbU9E2Ds/m/bYquF9mdAAAJ
Prototype: COOP: restrict-properties
- https://groups.google.com/a/chromium.org/g/blink-dev/c/27CzR01sZYI/m/eoefKZNWBAAJ
Prototype: ContentVisibilityAutoStateChanged event
- https://groups.google.com/a/chromium.org/g/blink-dev/c/MtgwTiMvXGc/m/1t4_G4cTBAAJ
Prototype: Custom highlight API pointer events
- https://groups.google.com/a/chromium.org/g/blink-dev/c/_jX8ZP35OAg
Prototype: HTTP response status code in Resource Timing
- https://groups.google.com/a/chromium.org/g/blink-dev/c/G6A18jiwbzE
Prototype: Borderless Mode for Installed Desktop Web Apps
- https://groups.google.com/a/chromium.org/g/blink-dev/c/0WFHeazngK8
Prototype: URLPattern ignoreCase
- https://groups.google.com/a/chromium.org/g/blink-dev/c/hNUoDg94-_8
Experiment: Increased max nesting level for setTimeout(0)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/TUE7eeY2gdg/m/EVniN4pCBgAJ
Experiment: Anonymous iframes
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-7H19EHTenU
Experiment: COOP: restrict-properties
- https://groups.google.com/a/chromium.org/g/blink-dev/c/JrMX5H2PX_o/m/JipeWijACAAJ
Extend experiment: Privacy Sandbox Ads APIs
- https://groups.google.com/a/chromium.org/g/blink-dev/c/SD8Ot2gpz4g
Extend Experiment: Dark mode support for web apps
- https://groups.google.com/a/chromium.org/g/blink-dev/c/2c8msRrrcF0
Extend Origin Trial: WebGPU
- https://groups.google.com/a/chromium.org/g/blink-dev/c/gBMsYQ1Aurw
Deprecate and Remove: Expect-CT
- https://groups.google.com/a/chromium.org/g/blink-dev/c/bGLVLwSKNJY/m/nbg4hWckAwAJ
Deprecate and Remove: CSS default keyword is disallowed in custom identifiers
- https://groups.google.com/a/chromium.org/g/blink-dev/c/o89R2kMX-yI/m/xh_omNilBgAJ
Deprecate and Remove: navigateEvent.restoreScroll()
- https://groups.google.com/a/chromium.org/g/blink-dev/c/biFaQ7PkFtU
Extend Deprecation Trial: Restrict "private network requests" for subresources from public websites to secure contexts.
- https://groups.google.com/a/chromium.org/g/blink-dev/c/PCfDnIV1cOw
Remove: window.webkitStorageInfo
- https://groups.google.com/a/chromium.org/g/blink-dev/c/HPuDXPKwW_s
PSA: Upcoming chromestatus.com home page change
- https://groups.google.com/a/chromium.org/g/blink-dev/c/aPeytth3nSQ
PSA: FileSystemReadWriteOptions to become optional on Access Handles
- https://groups.google.com/a/chromium.org/g/blink-dev/c/BboiMXq2-xg
PSA: Multi-Screen Window Placement implementation change (Accurate Screen Labels)
- https://groups.google.com/a/chromium.org/g/blink-dev/c/44EYjwSZrjQ
PSA: FileSystemReadWriteOptions to become optional on Access Handles
- https://groups.google.com/a/chromium.org/g/blink-dev/c/BboiMXq2-xg
Upcoming chromestatus.com edit permissions change
- https://groups.google.com/a/chromium.org/g/blink-dev/c/eVVBa8It2dA
Inactive OWNERS cleanup
- https://groups.google.com/a/chromium.org/g/blink-dev/c/-xIo9nN7F7Q
Save the date for BlinkOn 17!
- https://groups.google.com/a/chromium.org/g/blink-dev/c/16LQXKmAD4s

V8

Other

web.dev
- How the BBC is rolling out HSTS for better security and performance.
  - https://web.dev/bbc-hsts/
- New to the web platform in July
  - https://web.dev/web-platform-07-2022/
- New patterns
  - https://web.dev/new-patterns-july-2022/
google developer blog
- https://developers.googleblog.com/
google developer japan blog
- Google Developers Japan: Chrome 104 ベータ版: メディアクエリの新構文、リージョンキャプチャなど
  - https://developers-jp.googleblog.com/2022/07/chrome-104.html
- Google Developers Japan: Maps JavaScript API のユーザー補助機能に関する最新情報
  - https://developers-jp.googleblog.com/2022/07/maps-javascript-api.html
chrome developer blog
DevTools Tips: How to log messages in the Console
- https://developer.chrome.com/en/blog/devtools-tips-11/
Revamping Analytics in the Chrome Web Store Developer Dashboard
- https://developer.chrome.com/en/blog/cws-analytics-revamp/
Expanding Privacy Sandbox testing
- https://developer.chrome.com/en/blog/expanding-privacy-sandbox-testing/
Help pick a syntax for CSS nesting
- https://developer.chrome.com/en/blog/help-css-nesting/
- CSS nesting の syntax をどうするか議論中でアンケート
- 1: & でネストし、曖昧さが生まれる場合はさらに @nest を付ける
- 2: 常に @nest と & を付ける
- 3: ブラケットを付けてネストし、必要な場合は & を使う
Top layer support in Chrome DevTools
- https://developer.chrome.com/en/blog/top-layer-devtools/
An Update On Chrome's Web Framework Funding for 2022
- https://developer.chrome.com/en/blog/framework-fund-2022/
DevTools Tips: How to emulate CSS user preference media features with DevTools
- https://developer.chrome.com/en/blog/devtools-tips-10/
Chrome Dev Insider: The CSS and UI edition
- https://developer.chrome.com/en/blog/insider-july-2022/
Progress in the Privacy Sandbox (May - June 2022)
- https://developer.chrome.com/en/blog/progress-in-the-privacy-sandbox-2022-06/
Signed Exchanges launched for desktop sites
- https://developer.chrome.com/en/blog/sxg-desktop/
chromium blog
- https://blog.chromium.org/
canary
- https://www.chromium.org/getting-involved/dev-channel
Google Online Security Blog: DNS-over-HTTP/3 in Android
- https://security.googleblog.com/2022/07/dns-over-http3-in-android.html
Expanding testing for the Privacy Sandbox for the Web
- https://blog.google/products/chrome/update-testing-privacy-sandbox-web/
Google Japan Blog: ウェブ向けプライバシーサンドボックスのテスト期間延長について
- https://japan.googleblog.com/2022/07/blog-post.html
- トライアルのフィードバックを元にスケジュールの変更
- API 実装が 2023 Q3 、 3P Cookie 廃止が late 2024 に 1 年延期
- 2021/6 にも API 実装が late 2022 、 3P Cookie 廃止を late 2023 に延期していた
Proposing changes to First-Party Sets based on community feedback · Issue #92 · WICG/first-party-sets
- https://github.com/WICG/first-party-sets/issues/92
  - 「セット」をカテゴリごとのサブセットで考える
  - Storage Access API を使う
  - SameParty 属性を廃止
- CHIPS にも影響するが、現在検討中なのでそちらは案がまとまったら共有する

Firefox 動向

Stable: 103

Firefox 103.0, See All New Features, Updates and Fixes
- https://www.mozilla.org/en-US/firefox/103.0/releasenotes/
  - Removed a configuration option to allow SHA-1 signatures in certificates
  - Your information now has increased protection from online tracking via Total Cookie Protection enabled by default. All third-party cookies are now isolated into partitioned storage.
Firefox 103 for developers - Mozilla | MDN
- https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/103
  - backdrop-filter プロパティ
  - scroll-snap-stop プロパティ
  - :modal 擬似クラス
  - Transferable streams
  - Cache API が Secure Context に

Updates

Intents

Ship: OffscreenCanvas
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/isRigZXSPZM
Prototype & ship: Canvas2d.fontKerning attribute
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/HBgxBzZAL20
Prototype & Ship: The Content-Security-Policy script-src-elem and script-src-attr directives
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/LlxUr3vIBWc
Prototype: width and height attributes on <source> elements
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/V0nhaTr86LA
Prototype: animation-composition property
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/s0_mISL9ac8
Engineering Effectiveness Newsletter (June 2022 Edition)
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/H389vt45F0Y

Other

ESMification Prep: What is JSM?
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/Dr2OVHL2ZSk
ESMification Prep 2: What is an ESM?
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/6ahIMBNIamo
ESMification Prep 3: Dive into example migrations
- https://groups.google.com/a/mozilla.org/g/dev-platform/c/hSQXSb_n-9U
These Weeks In Firefox: Issue 120 - Firefox Nightly News
- https://blog.nightly.mozilla.org/2022/07/18/these-weeks-in-firefox-issue-120/
These Weeks In Firefox: Issue 121 - Firefox Nightly News
- https://blog.nightly.mozilla.org/2022/07/28/these-weeks-in-firefox-issue-121/
Understanding Apple's Private Click Measurement
- https://blog.mozilla.org/en/mozilla/understanding-apples-private-click-measurement/
- Martin Thomson による PCM の評価
- Overall, the design choices in PCM that aim to safeguard privacy provide insufficient privacy protections, but they appear to make the API less useful for measurement.
Facebook が URL の形式を変更。一部ブラウザーが実装したパラメーター削除機能への対策か【やじうま Watch 】 - INTERNET Watch
- https://internet.watch.impress.co.jp/docs/yajiuma/1426324.html

Safari 動向

Stable: 15.6

Updates

New WebKit Features in Safari 15.6
- https://webkit.org/blog/13009/new-webkit-features-in-safari-15-6/
  - Newly defined in CSS Selectors level 4, the :modal pseudo-class can be used to select dialog elements opened with the showModal() API.
  - Fixed <link rel=preconnect> to respect crossorigin=anonymous and prevent sending credentials to different-origin links
Release Notes for Safari Technology Preview 149
- https://webkit.org/blog/12998/release-notes-for-safari-technology-preview-149/
- Web Inspector
  - Added support for forcing pseudo-class :focus-visible, :focus-within, and :target (251656@main, 251628@main)
- Media
  - Added support for AVIF images on macOS Ventura and iOS 16 (251850@main)
  - Added support for emitting a resize event from PiP window (251512@main)
- CSS
  - Implemented the text-align-last property (251540@main)
- CSS Container Queries
- Rendering
- JavaScript
- Screen Sharing
- Web Animations
  - Added support for custom properties in @keyframes rules (251733@main)
- WebAuthn
- Navigation Preload
- Web API
  - Added support for waiting for event in custom element (251718@main)
- Security
Release Notes for Safari Technology Preview 150
- https://webkit.org/blog/13066/release-notes-for-safari-technology-preview-150/
- Web Inspector
- CSS
- Shadow DOM
- JavaScript
- Web Animations
  - Added support for custom properties in Animation.commitStyles() (251858@main)
  - Added support for custom properties in JavaScript-originated animations (251856@main)
- Web Share
- WebAuthn
  - Added getPublicKey and getPublicKeyAlgorithm methods to AuthenticatorAttestationResponse (251844@main)
  - Added support for authenticators over CCID (252425@main)
- Web API
  - Fixed an issue where SameSite=Lax cookies were sometimes not sent on link navigations (252341@main)
- Rendering
- Accessibility
Understanding GC in JSC From Scratch
- https://webkit.org/blog/12967/understanding-gc-in-jsc-from-scratch/

Other

Apple - Anne's Blog
- https://annevankesteren.nl/2022/07/apple
- Anne が Mozilla から Apple へ
Apple expands commitment to protect users from mercenary spyware - Apple
- https://www.apple.com/newsroom/2022/07/apple-expands-commitment-to-protect-users-from-mercenary-spyware/
- Apple が OS に Lockdown Mode を導入する
- Pegasus など要人や人権活動家のスマートフォンに仕込まれたスパイウェアから守る
- 有効にすると JIT コンパイラが動かなくなるなどの制限はかかる

Edge 動向

Stable: 103

Updates

Chakra

Other

Disk caching in Microsoft Edge
- https://blogs.windows.com/msedgedev/2022/07/27/disk-caching-in-microsoft-edge/
- Edge のディスクキャッシュを自動的に圧縮して容量を減らすように
New Recipes for 3rd Party Cookies - text/plain
- https://textslashplain.com/2022/07/27/new-recipes-for-cookies/
My Next Opportunity - text/plain
- https://textslashplain.com/2022/07/22/iwebbrowser3beforenavigate/
Edge URL Schemes - text/plain
- https://textslashplain.com/2022/07/18/edge-url-schemes/

WHATWG/W3C 動向

Draft

Recommendation
- Decentralized Identifiers (DIDs) v1.0
  - https://www.w3.org/TR/did-core/
  - Google と Mozilla から Formal Objection が出ていたが勧告された
Proposed Recommendation
Candidate Recommendation
Working Draft
First Public Working Draft
Chartering

Other

W3C offers an Inclusion Fund and Fellowships for TPAC 2022
- https://www.w3.org/blog/news/archives/9613
W3C calls for nominations in the election for the Board of Directors of W3C, Inc.
- https://www.w3.org/blog/news/archives/9631
W3C Board of Directors Job Description
- https://www.w3.org/2022/07/w3c-board-of-directors-job-description.html
Nominations and statements for the election for the Board of Directors of W3C, Incorporated
- https://www.w3.org/2022/08/bod-nominations.html

TC39 動向

Meeting

2021-06
- https://github.com/tc39/agendas/blob/main/2022/06.md
- https://github.com/tc39/notes/tree/main/meetings/2022-06

Proposals Diff

https://github.com/tc39/proposals/compare/main@{2022-07-01}...main@{2022-08-01}
https://tc39.github.io/beta/
0->1
- Symbol Predicates
- Policy Maps and Sets
- Function Memoization
- Object pick/omit
1->2
- Import Reflection
2->3
- Duplicate named capturing group
- JSON.parse source text access
3->4
- Hashbang Grammar

New Proposals

wmsbill/proposal-catch-guards
- https://github.com/wmsbill/proposal-catch-guards
- catch で捉える例外をパターンマッチする
tc39/proposal-symbol-predicates
- https://github.com/tc39/proposal-symbol-predicates
- isRegistered / isWellKnown などを symbol に生やす
- weak map の key に使える symbol の判定が目的
tc39/proposal-policy-map-set
- https://github.com/tc39/proposal-policy-map-set
- Map/Set にメモリ使用量制限をつける
tc39/proposal-function-memo
- https://github.com/tc39/proposal-function-memo
- 関数メモ化
tc39/proposal-object-pick-or-omit
- https://github.com/tc39/proposal-object-pick-or-omit
- オブジェクトの特定プロパティだけを残したり消したり

Other

IETF 動向

WG

IETF
- IETF 114 Philadelphia
  - https://datatracker.ietf.org/meeting/114/materials
  - 来月 minutes が出揃ったら
httpwg
- https://lists.w3.org/Archives/Public/ietf-http-wg/
- https://github.com/httpwg/wg-materials/
- METADATA frames for HTTP/2 and HTTP/3
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0032.html
- I-D Action: draft-ietf-httpbis-message-signatures-11.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0030.html
- I-D Action: draft-ietf-httpbis-safe-method-w-body-03.txt
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0006.html
- draft-schinazi-httpbis-transport-auth at IETF 114
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0029.html
- Protocol Action: 'Binary Representation of HTTP Messages' to Proposed Standard (draft-ietf-httpbis-binary-message-06.txt)
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0028.html
- Update on geo-hint header
  - https://lists.w3.org/Archives/Public/ietf-http-wg/2022JulSep/0015.html
- HTTP Working Group Materials - IETF114
  - https://httpwg.org/wg-materials/ietf114/
- RFC 9264: Linkset: Media Types and a Link Relation Type for Link Sets
  - https://www.rfc-editor.org/rfc/rfc9264.html
quicwg
- https://mailarchive.ietf.org/arch/browse/quic/
- https://github.com/quicwg/wg-materials
webtrans
- https://mailarchive.ietf.org/arch/browse/webtransport/
- https://github.com/DavidSchinazi/webtrans-wg-materials
tlswg
- https://mailarchive.ietf.org/arch/browse/tls/
- https://github.com/tlswg/wg-materials
wpack
- https://mailarchive.ietf.org/arch/browse/wpack/
masque
pearg
privacypass
dispatch
- https://mailarchive.ietf.org/arch/browse/dispatch/
secdispatch
- https://mailarchive.ietf.org/arch/browse/secdispatch/

Other

IETF | IETF 116 Yokohama
- https://www.ietf.org/how/meetings/116/
- 2022 年 3 月が横浜開催

CDN 動向

Cloudflare

Speed & Reliability
Security
- 2022 年第 2 四半期における DDoS 攻撃の傾向
  - https://blog.cloudflare.com/ja-jp/ddos-attack-trends-for-2022-q2-ja-jp/
Developers
- Announcing support for WASI on Cloudflare Workers
  - https://blog.cloudflare.com/announcing-wasi-on-workers/
Deep Dive
- When the window is not fully open, your TCP stack is doing more than you think
  - https://blog.cloudflare.com/when-the-window-is-not-fully-open-your-tcp-stack-is-doing-more-than-you-think/
- NIST's pleasant post-quantum surprise
  - https://blog.cloudflare.com/nist-post-quantum-surprise/

Fastly

The state of TLS fingerprinting: What's Working, What Isn't, and What's Next | Fastly
- https://www.fastly.com/blog/the-state-of-tls-fingerprinting-whats-working-what-isnt-and-whats-next

Other

セキュリティ動向

NIST Announces First Four Quantum-Resistant Cryptographic Algorithms | NIST
- https://www.nist.gov/news-events/news/2022/07/nist-announces-first-four-quantum-resistant-cryptographic-algorithms

周辺動向

Wolvic 1.0 | Igalia
- https://www.igalia.com/2022/07/08/Wolvic-1.0.html
Igalia in the News | Igalia
- https://www.igalia.com/2022/07/29/Igalia-in-the-News.html
Igalia: the Open Source Powerhouse You've Never Heard of - The New Stack
- https://thenewstack.io/igalia-the-open-source-powerhouse-youve-never-heard-of/
- 謎のオープンソース企業 Igalia について中の人や Bloomberg の人にインタビュー
Some highlights of the Web Engines Hackfest 2022 - Rego's Everyday Life
- https://blogs.igalia.com/mrego/2022/07/20/some-highlights-of-the-web-engines-hackfest-2022/
ImperialViolet - Passkeys
- https://www.imperialviolet.org/2022/07/04/passkeys.html
Help design the State of CSS Survey 2022! - Lea Verou
- https://lea.verou.me/2022/07/help-design-the-state-of-css-survey-2022/
- Google の UI fund を得て Lea Verou が State of CSS 2022 の設計に協力
- 8 月 20 日までに GitHub でフィードバックを集めている
  - https://github.com/Devographics/Surveys/issues
- ブラウザ開発者が見ているのでみんな参加して
The History of JavaScript - DEV Community
- https://dev.to/iarchitsharma/the-history-of-javascript-5e98
Apple, Google, Facebook's AV1 standards group under antitrust investigation in EU
- https://appleinsider.com/articles/22/07/07/apple-google-facebooks-av1-standards-group-under-antitrust-investigation-in-eu/amp/
書籍「いちばんやさしい Web3 の教本人気講師が教える NFT 、 DAO 、 DeFi が織りなす新世界」の回収について - インプレスブックス
- https://book.impress.co.jp/info/20220725.html

イベント

8 月
9 月
- 12-16: TPAC 2022 Vancouver
  - https://www.w3.org/wiki/TPAC/2022
10 月
11 月
- 15-17: BlinkOn17
  - https://groups.google.com/a/chromium.org/g/blink-dev/c/16LQXKmAD4s

Wrap Up

Chrome
- Ship
  - fetch() upload streaming
- Prototype
  - COOP restrict-properties
- Deprecate and Remove
  - Expect-CT
- Chrome Developers
  - Privacy Sandbox 延期
  - CSS Nesting syntax poll
- other blogs
  - DoH3 in Android
- other
  - proposing changes to First-Party Sets
Firefox
- 103
  - Cookie partitioning by default
  - backdrop-filter
  - scroll-snap-stop
  - :modal
- Ship
  - OffscreenCanvas
- Prototype
  - animation-composition
- other
  - Martin on Private Click Measurement
Safari
- 15.6
  - :modal
- TP 149
  - AVIF
- TP 150
- blog
  - understanding GC
- other
  - Anne to Apple
  - Lockdown Mode で JIT が無効化
Edge
- ディスクキャッシュの圧縮
- ericlaw Edge チームを離れる
W3C/WHATWG
- Spec
  - DID 1.0 勧告
- other
  - W3C, Inc. Board of Directors
TC39
- proposal-catch-guards: catch で捉える例外をパターンマッチする
- proposal-symbol-predicates: isRegistered / isWellKnown などを symbol に生やす
- proposal-policy-map-set: Map/Set にメモリ使用量制限をつける
- proposal-function-memo: 関数メモ化
- proposal-object-pick-or-omit: オブジェクトのサブセットを作る
IETF
- IETF 114 Philadelphia
- RFC 9264: Linkset: Media Types and a Link Relation Type for Link Sets
CDN 動向
Cloudflare Workers WASI サポート
Fastly The state of TLS fingerprinting
セキュリティ動向
- NIST から対量子暗号ガイドのアナウンス
周辺動向
- Wolvic 1.0
- 謎のオープンソース企業 Igalia について中の人や Bloomberg の人にインタビュー
- ImperialViolet - Passkeys
- State of CSS Survey 2022 のフィードバック募集
- AV1 に対して EU の公正取引調査
- 「いちばんやさしい Web3 の教本」回収