Deno 1.14.2 发布

• feat(cli/fmt): support more markdown extensions (#12195)
• fix(cli/permissions): ensure revoked permissions are no longer granted
  (#12159)
• fix(ext/http): fortify “is websocket?” check (#12179)
• fix(ext/http): include port number in h2 urls (#12181)
• fix(ext/web): FileReader error messages (#12218)
• fix(ext/webidl): correctly apply [SymbolToStringTag] to interfaces (#11851)
• fix(http): panic when responding to a closed conn (#12216)
• fix(workers): Don’t panic when a worker’s parent thread stops running (#12156)
• fix: subprocess kill support on windows (#12134)
• perf(ext/fetch): Use the WebIDL conversion to DOMString rather than USVString
  for Response constructor (#12201)
• perf(ext/fetch): skip USVString webidl conv on string constructor (#12168)
• perf(fetch): optimize InnerBody constructor (#12232)
• perf(fetch): optimize newInnerRequest blob url check (#12245)
• perf(fetch/Response): avoid class fields (#12237)
• perf(fetch/headers): optimize appendHeader (#12234)
• perf(ops): optimize permission check (#11800)
• perf(web): optimize Event constructor (#12231)
• perf(webidl/ByteString): 3x faster ASCII check (#12230)
• quickfix(ci): only run “Build product size info” on main/tag (#12184)
• upgrade serde_v8 and rusty_v8 (#12175)

转自 https://github.com/denoland/deno/releases