denoland/deno v2.9.2

on GitHub

2.9.2 / 2026.07.08

• feat(desktop): autodetect React Router framework (#35557)
• feat(desktop): enable --hmr for Vite and Nuxt (#35851)
• feat(desktop): run HMR by framework dev server (#35722)
• feat(desktop): window opacity and transparency APIs (#35646)
• feat(desktop): wire --exclude-unused-npm through to compile (#35740)
• feat(ext/node): implement v8.setHeapSnapshotNearHeapLimit (#35694)
• feat(ext/telemetry): honor OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT (#35068)
• feat(inspector): start inspector server on SIGUSR1 (#35738)
• feat(node): implement getTestContext() in node:test (#35678)
• feat: support wildcard patterns in minimumDependencyAge.exclude (#35746)
• fix(check): don't interleave errors with "Check" lines in a workspace (#35687)
• fix(compile): bump libsui to 0.16.1 to survive eu-strip in flatpak (#35699)
• fix(compile): bump libsui to 0.16.3 to fix segfault under gVisor/Cloud Run
  (#35701)
• fix(core): don't drain microtasks in mod_evaluate_sync mid-evaluation (#35707)
• fix(coverage): count a branch-junction line as covered when either arm runs
  (#35858)
• fix(coverage): don't count V8 block-boundary gaps as branches (#35767)
• fix(coverage): don't let a trailing comment change a line's hit count (#35741)
• fix(deploy): disable config discovery and refresh the cached CLI version
  (#35754)
• fix(desktop): attribute bind calls to the registering window id (#35654)
• fix(desktop): honor desktop.backend from deno.json (#35815
• fix(desktop): pin @std/http in generated Vite SPA entrypoint + add hermetic
  compile test (#35676)
• fix(desktop): rename launcher to so it self-loads the runtime (#35709)
• fix(desktop): run framework build step before bundling output (#35603)
• fix(desktop): surface compiled-app startup errors instead of exiting silently
  (#35567)
• fix(dprint): exclude tools/lzld submodule (#35778)
• fix(ext): throw DataCloneError when posting non-serializable values (#35604)
• fix(ext/cache): implement Cache.keys() (#35455)
• fix(ext/fetch): reject transport failures with Node's "fetch failed" shape
  (#35618)
• fix(ext/http): error non-Uint8Array response streams (#35783)
• fix(ext/http): honor explicit content-length header on HEAD responses (#35728)
• fix(ext/http): point legacy abort warning at docs.deno.com/go link (#35713)
• fix(ext/napi): add uv_cond_* polyfills for native addons (#35536)
• fix(ext/net): abort pending Deno.connect during DNS resolution (#35729)
• fix(ext/node): allow adopting inherited extra stdio TCP fds (#35805)
• fix(ext/node): don't panic when main module path has invalid percent-encoding
  (#35534)
• fix(ext/node): don't schedule a pause in inspector.waitForDebugger() (#35796)
• fix(ext/node): flush StringDecoder in cipher final() for stream ciphers
  (#35800)
• fix(ext/node): mark TLSWrap dead on teardown before tls_conn check (#35706)
• fix(ext/node): report all active resources from process.getActiveResourcesInfo
  (#35532)
• fix(ext/node): require --allow-net=unix for node:net unix sockets (#35835)
• fix(ext/node): support fd 3 pipes in spawned Deno children (#34133)
• fix(ext/signals): unregister handler when SignalStream is dropped (#35832)
• fix(ext/web): resolve pending BYOB read when teeing a byte stream that closes
  (#35828)
• fix(fmt): format Astro inline scripts as TypeScript (#35852)
• fix(fs): support pre-1970 (negative) timestamps in FsStat (#35517)
• fix(inspector): close WebSocket connections when the runtime is torn down
  (#35791)
• fix(install): don't panic on jsr specifier with a tag like @latest (#35605)
• fix(install): don't write through hardlinks when copying package files
  (#35735)
• fix(install): make setup cache packages hash deterministic (#35825)
• fix(install): resolve lifecycle script dependency bins against the hoisted
  layout (#35762)
• fix(install): support uninstalling multiple global packages (#29352)
• fix(lint): don't error on non-analyzable package exports like CSS files
  (#35732)
• fix(lint): include config file in workspace member invalid version error
  (#35759)
• fix(lsp): fix CPU busy loop by creating tokio runtime before JsRuntime in TSC
  thread (#35595)
• fix(node/fs): implement followSymlinks option for fs.glob() (#35524)
• fix(npm): don't re-fetch packuments on every run when registry has no time
  data (#35834)
• fix(npm): don't retain full npm exports value + fix --watch memory leak
  (#35677)
• fix(npm): widen node_modules lock staleness margin to avoid false preemption
  (#35806)
• fix(permissions): split comma-separated paths in --ignore-read (#35661)
• fix(test): run Node-API finalizers at test worker shutdown (#35695)
• fix(watch): accept watch paths in fmt/lint/bench --watch (#35720)
• fix(watch): execute preload modules under --watch (#35792)
• fix(watch): terminate on Ctrl+C while blocked in synchronous code (#35826)
• fix: enable rusqlite "fallible_uint" feature in workspace deps (#35681)
• perf(config): literal-suffix reject and prune irrelevant globs per base
  (#35688)
• perf(core): defer residual lazy source registration (#35731)
• perf(ext/fetch): stream wasm bytes to the compiler from Rust (#35704)
• perf(ext/node): remove per-chunk copying on TLSWrap data paths (#35705)
• perf(ext/node): zero-copy async Buffer writes on the stream_wrap path (#35780)
• perf(ext/web): identity pipeThrough writable bypass (#35799)
• perf(ext/web): persistent pump for the generic pipeTo loop (#35813)
• perf(ext/web): pump readableStreamCollectIntoUint8Array with a persistent read
  request (#35790)
• perf(ext/web): reduce per-chunk allocations on stream read and tee paths
  (#35786)
• perf(ext/web): reduce per-chunk overhead in Web Streams (#35773)
• perf(ext/web): run synchronous pull completion without a microtask hop
  (#35788)
• perf(ext/web): shared underlying-source algorithms, hoist resource-bridge read
  request (#35810)
• perf(ext/web): sync fast path for ReadableStream async iterator next()
  (#35842)
• perf(ext/web): synchronous transform fast path for TransformStream (#35844)
• perf(npm): index packuments with SIMD JSON scanner (#35698)
• perf(streams): offload resource-backed pipeTo to Rust via op_pipe (#35689)
• perf(workers): optimize message passing (#35110)
• perf(workers): return raw buffer from receive ops for no-transferable messages
  (#35756)
• perf: use V8 native queueMicrotask instead of op (#35787)