denoland/deno v2.8.2

on GitHub

2.8.2 / 2026.06.03

• feat(compile): improve --bundle dependency resolution and add --minify
  (#34536)
• feat(compile): scope --bundle npm embed to packages actually reached (#34532)
• feat(ext/crypto): add ChaCha20-Poly1305, SHAKE, cSHAKE, TurboSHAKE, SHA-3 HMAC
  (#34417)
• feat(ext/crypto): add ML-DSA (FIPS 204) post-quantum signatures (#34448)
• feat(ext/crypto): implement ML-KEM (FIPS 203) post-quantum KEM (#34447)
• feat(ext/node): env/global proxy support for node:http and node:https (#34257)
• feat(ext/node): support DENO_SERVE_ADDRESS override in node:http servers
  (#34662)
• feat(jupyter): rewrite kernel in JS, drop zeromq/runtimelib deps (#34083)
• feat(lsp): autocomplete jsr:/npm:/node: in deno.json(c) imports (#34724)
• feat(publish): unfurl import specifiers in Wasm modules (#34549)
• feat(task): support --env-file flag (#34508)
• feat(task): support exclusion groups in task name wildcards (#34506)
• feat(unstable): add --bundle flag to deno compile (#34527)
• feat: bump deno_task_shell to 0.33.0 (#34642)
• fix(add): handle version tags like @latest in deno add for JSR packages
  (#32859)
• fix(add): replace panic with error when deno.json discovery fails (#34517)
• fix(bundle): skip decorator pass when module has no decorators (#34489)
• fix(bundle): use node-style CJS interop for the Deno platform (#34533)
• fix(cache): skip WAL journal mode on WSL-1 (#34499)
• fix(cache_dir): EnsureCachedStrategy must surface cached redirects (#34563)
• fix(check): make node:stream/web types alias the globals (#34606)
• fix(check): resolve npm packages without types when type checking (#34551)
• fix(cli): suppress bug-report banner on broken pipe print panics (#34552)
• fix(cli/task): run recursive workspace tasks in parallel (#34512)
• fix(compile): allow process.chdir() into the VFS (#34610)
• fix(compile): bundle workers separately under --bundle (#34531)
• fix(compile): cover CJS-deep imports under --bundle (#34534)
• fix(compile): create code cache when importing JSON or Wasm modules (#34614)
• fix(compile): detect svelte-adapter-deno build output (#34535)
• fix(compile): don't surface graph errors for --include files (#34568)
• fix(compile): embed workspace package.json files in the VFS (#34530)
• fix(compile): enable ANSI colors on Windows in compiled binaries (#34701)
• fix(compile): handle CJS and native addons in --bundle (#34529)
• fix(compile): respect npm registry sub-paths when flattening node_modules
  (#34575)
• fix(compile): support workers loaded from blob URLs (#34574)
• fix(compile): transpile TypeScript imported at runtime (#34616)
• fix(config): hook up verbatimModuleSyntax for the emit pipeline (#34495)
• fix(config): make config auto-discovery skip the same errors on every platform
  (#34558)
• fix(config): surface invalid "exports" map in linked/workspace packages
  (#34473)
• fix(config): warn instead of erroring when start dir is not a workspace member
  (#34458)
• fix(config): warn instead of erroring when workspace member dir is missing
  (#34511)
• fix(core): TLA hang on dyn import when async dep triggers lazy ESM load
  (#34469)
• fix(core): preserve WebAssembly streaming callback across new contexts
  (#34679)
• fix(crypto): correct X448 PKCS#8 handling (#34578)
• fix(doc): don't lint private-type-ref for cross-package types (#34339)
• fix(doc): handle non-ASCII doc lint diagnostics (#34626)
• fix(ext/console): degrade gracefully when getKeys throws (#24980) (#34464)
• fix(ext/fetch): implement missing Request properties (#34607)
• fix(ext/fetch): preserve static request body length (#34546)
• fix(ext/ffi): match V8 stack-arg layout in turbocall trampoline on Apple
  silicon (#34561)
• fix(ext/fs): error when copyFile source and destination are the same file
  (#34718)
• fix(ext/fs): retry without FILE_FLAG_BACKUP_SEMANTICS on Windows when driver
  rejects it (#34686)
• fix(ext/fs): surface non-UTF-8 file names from read_dir (#34623)
• fix(ext/http): reject Response-like return from respondWith (#34589)
• fix(ext/http): reject Response-like return from serve handler (#34416)
• fix(ext/io): cancel pending FileResource reads on close (#34544)
• fix(ext/napi): clear error for Windows addons that link against node.exe
  (#34696)
• fix(ext/napi): disallow JS execution during napi_new_instance (#34496)
• fix(ext/napi): polyfill libuv thread + semaphore primitives (#34571)
• fix(ext/napi): polyfill more libuv symbols from compat layer (#34488)
• fix(ext/net): re-enable 0-RTT support in QUIC (#34520)
• fix(ext/node): add module findPackageJSON export (#34597)
• fix(ext/node): add node:test/reporters builtin (#34595)
• fix(ext/node): add stripTypeScriptTypes export (#34594)
• fix(ext/node): capture IPC handle eagerly to fix cluster send deadlock
  (#34661)
• fix(ext/node): cover node:module SourceMap export (#34591)
• fix(ext/node): disable repl preview when a custom eval is supplied (#34498)
• fix(ext/node): drop bogus Buffer.prototype._isBuffer marker (#34502)
• fix(ext/node): export syncBuiltinESMExports from node:module (#34593)
• fix(ext/node): expose gc from v8 setFlagsFromString (#34604)
• fix(ext/node): fix latin1Slice being too slow (#34503)
• fix(ext/node): honor windowsHide in child_process spawn (#34627)
• fix(ext/node): prevent buffer decode detach race (#34632)
• fix(ext/node): re-export inner spec for module.exports = require(X).Y (#34363)
• fix(ext/node): refuse sqlite close() while a user callback is running (#34515)
• fix(ext/node): report real error code for failed dns.lookup (#34697)
• fix(ext/node): resolve global cache packages when require referrer is outside
  DENODIR (#34497)
• fix(ext/node): route node:fs.statfs through FileSystem trait (#34444)
• fix(ext/node): support cyclic imports in vm.Module.prototype.link() (#34472)
• fix(ext/node): support vm dynamic import callback (#34572)
• fix(ext/node): tolerate unreadable cwd in require._nodeModulePaths (#34542)
• fix(ext/node): vm dynamic import without callback throws
  ERR_VM_DYNAMIC_IMPORT_CALLBACK_MISSING (#34427)
• fix(ext/web): forward console.group label to inspector log (#34341)
• fix(ext/web): honor PerformanceObserver buffered flag (#34748)
• fix(ext/web): make MessageEvent.ports a frozen array (#34773)
• fix(fmt): update markup_fmt to fix quadratic inline CSS formatting (#34663)
• fix(install): allow "minimumDependencyAge" object without "age" (#34523)
• fix(install): handle pre-existing node_modules symlink on Windows (#34659)
• fix(install): rewrite relative imports/scopes in copied deno.json (#34562)
• fix(install): run workspace member dependency lifecycle scripts with member
  INIT_CWD (#34700)
• fix(install): vendor type-only imports during deno ci (#34459)
• fix(jupyter): exit kernel process after sending shutdown reply (#34554)
• fix(jupyter): keep kernel alive across transient peer disconnects (#34550)
• fix(jupyter): make kernel ZMTP handshake compatible with libzmq (#34755)
• fix(jupyter): send transient: {} in execute_result so nbclient doesn't crash
  (#34483)
• fix(jupyter): use stable PATH entry for kernel binary path (#34492)
• fix(lsp): avoid empty import specifier completions (#34647)
• fix(lsp): complete npm package exports (#34675)
• fix(lsp): complete string union literals containing dots (#34664)
• fix(lsp): discover all tests when names are duplicated (#34624)
• fix(lsp): handle empty jsx completion ranges (#34651)
• fix(lsp): handle parser panics while parsing documents (#34640)
• fix(lsp): honor moduleResolution: "bundler" for npm dir imports (#34643)
• fix(lsp): include configured deps in auto-imports (#34650)
• fix(lsp): limit node_modules auto-import aliasing (#34674)
• fix(lsp): merge duplicate completion imports (#34658)
• fix(lsp): preserve URL extensions in typeof import(...) hovers (#34565)
• fix(lsp): recover from TSC isolate OOM instead of crashing the language server
  (#34693)
• fix(lsp): release idle memory back to the OS (#34727)
• fix(lsp): skip parent process check when PID isn't visible (#34744)
• fix(lsp): spurious diagnostics in Jupyter notebook cells (#34734)
• fix(lsp): support test steps from imported helpers (#34648)
• fix(lsp): surface CSS imports as .js to TypeScript (#34419)
• fix(lsp): surface module-level uncaught errors in test runs (#34641)
• fix(lsp): use cached registry config when offline (#34723)
• fix(lsp): use file uris for neovim virtual definitions (#34653)
• fix(lsp): walk to enabled nested workspaces (#34654)
• fix(napi): report a clear error for legacy V8/nan native addons (#34683)
• fix(napi): support ZeroMQ libuv addon symbols (#34657)
• fix(node): avoid spurious ERR_MULTIPLE_CALLBACK on process.stdout/stderr
  (#34728)
• fix(node): classify required js files as commonjs by default (#34673)
• fix(node): full re-export fallback for unresolvable member re-exports (#34689)
• fix(node): resolve CJS requires with multi-level relative specifiers on
  Windows (#34655)
• fix(node): support module-sync export condition (#34599)
• fix(node/repl): gate preview through V8 inspector throwOnSideEffect (#34566)
• fix(npm): apply scoped registry auth to same-origin tarballs (#34698)
• fix(npm): clean node_modules after deno remove (#34110)
• fix(npm): downgrade latest tag for release age (#34581)
• fix(npm): execute native binaries from npm package bin entries (#34375)
• fix(npm): hoist direct deps over higher transitive versions (#34470)
• fix(npm): share copy-package variants via symlink for class identity (#34691)
• fix(resolver): don't resolve linked packages via bare specifier (#34519)
• fix(rt): support host-FS CJS files in the standalone runtime (#34560)
• fix(runtime): better error message when Deno.consoleSize() has no tty (#34538)
• fix(runtime): suggest --allow-scripts for bindings native addon error
  (#34666)
• fix(runtime): suggest N-API alternatives for legacy V8/nan addons (#34695)
• fix(runtime): suggest Worker/node:vm alternatives for npm:isolated-vm (#34702)
• fix(runtime/ops): unwatch shared RecommendedWatcher on FsWatcher close
  (#34467)
• fix(task): preserve trailing backslashes in task arguments (#34505)
• fix(task): restore terminal mode after task exits on Windows (#34685)
• fix(test): abort with a message when a test exits with sanitizeExit disabled
  (#34491)
• fix(test): don't kill the deno process on top-level Deno.exit() (#34564)
• fix(test): wait for inspector to disconnect before exiting (#34559)
• fix(tsc): resolve Web globals to Deno's versions in npm packages (#34634)
• fix(watch): register dynamic raw imports with file watcher (#34463)
• fix(watch): restore original cwd between watcher restarts (#34465)
• fix: absolute links should be processed using directory functions (#34218)
• fix: link to docs in JSON import error message (#34611)
• fix: load classic blob worker main script directly (#34592)
• fix: opt-in mitigation for React RCE/DoS CVEs (#34676)
• fix: reject empty package name in package.json dependencies (#34514)
• fix: remove node_shim exec dependency (#34739)
• fix: resolve local file when folder name matches import-mapped package
  (#32854)
• fix: send BroadcastChannel messages before close (#34628)
• perf(cli): drop unused deno_ast bundler feature (#34424)
• perf(ext/fetch): cache lowercased header names per Headers instance (#33683)
• perf(ext/node): bulk-build header array and trim header OWS in place (#34443)
• perf(ext/node): cache member-export-props analysis (#34471)
• perf(ext/node): gate node:http async resource entry (#34608)
• perf(ext/node): optimize empty node:http response end (#34493)
• perf(ext/node): optimize node:http header matching (#34484)
• perf(ext/node): skip node:http perf timing without observers (#34409)
• perf(ext/web): convert hot stream queues to O(1) Queue, cache _state reads
  (#34437)
• perf(http): remove legacy hyper 0.14 from deno_http (#34557)
• perf(node): lazy stdio + fix LazyEsmModuleLoader source consumption (#34440)
• perf(node): lazy-load node:stream/web cluster out of the snapshot (#34548)
• perf(node): skip require permission checks when read is fully granted (#34722)
• perf(runtime): update notify watcher dependency (#34567)
• perf(web): reduce Brotli CompressionStream binary size (#34432)
• perf: enable safe ICF (identical code folding) when linking (#34478)
• perf: replace ipnetwork with ipnet (#34580)