ep59 Monthly Web 201910

Info

published_at
2019-11-05
guest
@myakura

Theme

第 59 回のテーマは 2019 年 10 月の Monthly Web です。

Chrome 動向

Firefox 動向

Safari 動向

  • Stable: 13.0.3
  • Updates
    • Release Notes for Safari Technology Preview 93
    • Release Notes for Safari Technology Preview 94
      • https://webkit.org/blog/9609/release-notes-for-safari-technology-preview-94/
      • CSS Shadow Parts
      • Changed document.hasStorageAccess() to return true when the cookie policy allows access and false otherwise, for third parties not blocked by ITP (r250431, r250589)
      • Updated MediaDevices to require a secure context (r250551)
      • Changed toExponential, toFixed, and toPrecision to allow arguments up to 100 (r250389)
      • Preserved auto repeat() in getComputedStyle() for non-grids (r250715)
      • back-forward Cache
        • めっちゃ手が入った
        • Allowed pages served over HTTPS with Cache-Control: no-store header to enter the back-forward cache (r250437)
    • Release Notes for Safari Technology Preview 95
      • https://webkit.org/blog/9621/release-notes-for-safari-technology-preview-95/
      • Added support for ShadowRoot.delegateFocus (r251043)
      • Added image/apng as a supported mime type for images (r251182)
      • Removed unified plan runtime flag (r250969)
      • Added support for programmatic paste requests on macOS (r250973)
      • Implemented HTMLVideoElement.requestPictureInPicture() and Document.exitPictureInPicture() (r251160)
      • Prevented timeout for a load intercepted by a Service Worker that receives a response (r250985)
      • back-forward Cache
        • 引き続き手が入ってる
  • Other

Edge 動向

WHATWG/W3C 動向

TC39 動向

IETF 動向

セキュリティ動向

周辺動向

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