1.12.0 / 2021.07.13

• feat: Add MessageChannel and MessagePort APIs (#11051)
• feat: Deno namespace configurable and unfrozen (#11062)
• feat: Enable WebAssembly.instantiateStreaming and WebAssembly.compileStreaming (#11200)
• feat: Support "types" option when type checking (#10999)
• feat: Support SharedArrayBuffer sharing between workers (#11040)
• feat: Transfer MessagePort between workers (#11076)
• feat(extensions/crypto): Implement generateKey() and sign() (#9614)
• feat(extensions/crypto): Implement verify() for RSA (#11312)
• feat(extensions/fetch): Add programmatic proxy (#10907)
• feat(extensions/http): Server side websocket support (#10359)
• feat(inspector): Improve inspector prompt in Chrome Devtools (#11187)
• feat(inspector): Pipe console messages between terminal and inspector (#11134)
• feat(lsp): Dependency hover information (#11090)
• feat(repl): Show list completion (#11001)
• feat(repl): Support autocomplete on declarations containing a primitive (#11325)
• feat(repl): Support import declarations in the REPL (#11086)
• feat(repl): Type stripping in the REPL (#10934)
• feat(test): Add "--shuffle" flag to randomize test ordering (#11163)
• feat(test): Add support for "--fail-fast=N" (#11316)
• fix: Align DedicatedWorkerGlobalScope event handlers to spec (#11353)
• fix: Move stable/unstable types/APIs to their correct places (#10880)
• fix(core): Fix concurrent loading of dynamic imports (#11089)
• fix(extensions/console): Eliminate panic inspecting event classes (#10979)
• fix(extensions/console): Inspecting prototypes of built-ins with custom inspect implementations should not throw (#11308)
• fix(extensions/console): Left align table entries (#11295)
• fix(extensions/crypto): Hash input for RSASSA-PKCS1-v1_5 before signing (#11314)
• fix(extensions/fetch): Consumed body with a non-stream source should result in a disturbed stream (#11217)
• fix(extensions/fetch): Encode and decode headers as byte strings (#11070)
• fix(extensions/fetch): Filter out custom HOST headers (#11020)
• fix(extensions/fetch): OPTIONS should be allowed a non-null body (#11242)
• fix(extensions/fetch): Proxy body for requests created from other requests (#11093)
• fix(extensions/http): Encode and decode headers as byte strings in the HTTP server (#11144)
• fix(extensions/http): Panic in request body streaming (#11191)
• fix(extensions/http): Specify AbortSignal for native http requests (#11126)
• fix(extensions/timers): Spec conformance for performance API (#10887)
• fix(extensions/url): Use USVStrings in URLSearchParams constructor (#11101)
• fix(extensions/web): AddEventListenerOptions.signal shouldn't be nullable (#11348)
• fix(extensions/webgpu): Align error scopes to spec (#9797)
• fix(lsp): Handle invalid config setting better (#11104)
• fix(lsp): Reload import registries should not error when the module registries directory does not exist (#11123)
• fix(repl): Panic when Deno.inspect throws (#11292)
• fix(runtime): Fix signal promise API (#11069)
• fix(runtime): Ignored tests should not cause permission changes (#11278)

Release notes for std version 0.101.0: https://github.com/denoland/deno_std/releases/tag/0.101.0