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Home > mozaic.fm > ep34 Monthly Web 201802 | mozaic.fm
Podcast: mozaic.fm
Episode:

ep34 Monthly Web 201802 | mozaic.fm
Category: Technology
Duration: 02:16:08
Publish Date: 2018-03-03 09:00:00
Description: # ep34 Monthly Web 201802 第 34 回のテーマは 2018 年 2 月の Monthly Web です。 ## Show Note ### Chrome 動向 - Stable: 64 - Updates - **Chrome 65 Beta: CSS Paint API and the ServerTiming API** - https://blog.chromium.org/2018/02/chrome-65-beta-css-paint-api-and.html - CSS Paint API blog - Server Timing API - :any-link - display: contents - `` assignedElement() - HTMLAnchorElement.relList - sync-xhr feature policy - Deprecations and removals in Chrome 65 - https://developers.google.com/web/updates/2018/02/chrome-65-deprecations - **Chrome no longer trusting certain Symantec certificates** - Block cross-origin `` - Document.all is no longer replaceable - What's New In DevTools (Chrome 66) - https://developers.google.com/web/updates/2018/02/devtools - Blackboxing in the Network panel - Auto-adjust zooming in Device Mode - Pretty-printing in the Preview and Response tabs - Previewing HTML content in the Preview tab - Local Overrides with styles inside of HTML - 細かい - Lighthouse 2.8 Updates - https://developers.google.com/web/updates/2018/02/lighthouse - New Performance and SEO audits - Performance as the first section of Lighthouse report - Updated Accessibility scoring - New loading message and fast facts - New Lighthouse release guide - Intents - Ship: Payment Handler - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/fVxkGlKpDbU/GJD6RgkbCAAJ - **Ship: add InputMode attribute** - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/MAHQkH4vvUQ/i0yCobrMCQAJ - `` など - 既に intent を一回出しているが、ロケール関係の問題があったのでそこを省いて出す - contenteditable でもサポート - **Ship: `String.prototype.trimStart` / `String.prototype.trimEnd`** - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/Mx3Goj6pai4/CoJbFCDcCAAJ - `String.prototype.{trimLeft,trimRight}` があったがこれは非標準に - 相対方向にするため、 Start/End にし、 Left/Right は互換のための alias に - Ship: AudioWorklet - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/dEsseBBMbs4/rvdT2wK4BQAJ - Ship: Link rel=modulepreload - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/T-OkMDASYfk/Mp7VsfDGBQAJ - Ship: JSON ⊂ ECMAScript - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/4dXU27USmxM/FaBSGluHBgAJ - サブセットのやつ - https://www.tbray.org/ongoing/When/201x/2016/08/20/Fixing-JSON - https://www.tbray.org/ongoing/When/201x/2017/12/14/RFC-8259-STD-90 - **Ship: Slots in flat tree** - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/6UNwnk97lrE/LmW0ni0NCwAJ - `` を falt tree に `display: contents` で参加させる - incremental shadow dom でも必要 - https://docs.google.com/document/d/1R9J8CVaSub_nbaVQwwm3NjCoZye4feJ7ft7tVe5QerM/edit - Ship: Media Capabilities: decoding - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/aXYvQ01tMhw/SqA09gD7AgAJ - このメディアはデコードできるか? を聞くと、できるかどうか教えてくれる API - Implement and Ship: performance.memory improvements - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/no00RdMnGio/hA9SZ3kmBAAJ - Implement and Ship: Update list of properties whitelisted for ::first-letter - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/GzDmvZO7IjU/syvJp9QjCAAJ - Implement and Ship: Return null from contentDocument and getSVGDocument() on cross-origin access - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/utwWNvAZBEo/ovu83rIbCAAJ - Implement and Ship: RTCRtpcSender.get/setParameters() - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/VvBUUo7h0L4/gCBrvQMLCAAJ - Implement and Ship MediaStreamTrack.getCapabilities() - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/h4sCuIqb_78/oU_pAXVDCAAJ - Implement and Ship: Throttling background dedicated workers - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/8xpEA-iNHwg/efk7cSE4CAAJ - Implement and ship: aligning U2F attestation with webauthn - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/ACm00_XFI7s/8FuWw2oPCAAJ - Implement and Ship: dtmf attribute of RTCRtpSender - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/bTSMCMbBb00/RjbaJTxkBwAJ - Implement: constructable stylesheet objects - https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/irhrlr6n5YQ/LOS8xSGsBwAJ - style を `
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