2.3.0 / 2025.04.30

Due to an error during the release process, Deno v2.3.0 shows and incorrect version.

Please upgrade to Deno v2.3.1:

• feat(add/install): --npm and --jsr flags for deno add/install (#28666)
• feat(cache): add DENO_EMIT_CACHE_MODE (#29025)
• feat(check): detect tsconfig.json at workspace root (#29092)
• feat(check): support erasableSyntaxOnly for type checking (#29097)
• feat(clean): deno clean --except <paths>, remove all cache data except what's needed to run paths (#28424)
• feat(cli): deno check maps to deno check . (#28655)
• feat(cli): support --single-threaded v8 flag (#29066)
• feat(compile): ability to exclude embedded files (#28805)
• feat(compile): support for ffi and node native addons (#28934)
• feat(coverage): add coverage ignore comments (#26590)
• feat(doc): add darkmode for HTML output (#28989)
• feat(ext/fetch): support localAddress option in custom HTTP client (#28781)
• feat(ext/http): Show that is also listening on localhost (#28171)
• feat(ext/net): add signal option to Deno.connect() (#27113)
• feat(fmt): add fmt options (#28946)
• feat(fmt): support formatting of embedded css, html, and sql (#29014)
• feat(fmt/lint): add --permit-no-files (#28753)
• feat(info): include deno version (#29080)
• feat(lockfile): default to lockfile v5 (#28950)
• feat(lsp): jupyter cell continuity using classic scripts (#28769)
• feat(otel): basic event recording (#28552)
• feat(otel): span context propagators (#28460)
• feat(runtime): add Deno.build.standalone for telling if running in self-contained executable (#28750)
• feat(serve): env var DENO_SERVE_ADDRESS for configuring default listen address (#28877)
• feat(test): create coverage reports when --coverage specified in deno test (#28260)
• feat(test): support DENO_COVERAGE_DIR env var (#28291)
• feat(unstable): lint plugins support field selectors (#28324)
• feat(unstable): support using a local copy of npm packages (#28512)
• feat(unstable/otel): add otel tracing to node:http.request (#28463)
• feat(unstable/run): ability to lazily load statically analyzable dynamic imports (#28593)
• feat(unstable/webgpu): add deviceStartCapture and deviceStopCapture (#28192)
• feat: Allow access to NO_COLOR env var without --allow-env (#29090)
• feat: Codegen feature flags (#28920)
• feat: TypeScript 5.8 (#29041)
• feat: add --open to deno serve to open server in browser (#25340)
• feat: allow forcing in-memory SQLite dbs (#29026)
• feat: code sign deno.exe (#28963)
• feat: deno_core 0.344.0 (#29089)
• feat: enable explicit resource management for JavaScript (#28119)
• feat: support FORCE_COLOR (#28490)
• feat: support linux vsock (#28725)
• feat: upgrade deno_core and V8 (#28562)
• feat: use new feature checker (#29091)
• feat: v8js metrics (#28592)
• fix(add): better help text for --dev arg (#28304)
• fix(bench): lower bench time budget when n is specified (#28454)
• fix(build): upgrade libffi to 4.0.0 (#28816)
• fix(check): regression - implicit jsxImportSource was not resolving (#28228)
• fix(check): support types@ export conditions (#28450)
• fix(check): support typesVersions in npm dependencies (#28468)
• fix(check/npm): move not found errors inside npm packages to tsc diagnostics (#28337)
• fix(ci): missing release symcache (#28774)
• fix(cli): Display error on invalid OTEL_EXPORTER_OTLP_PROTOCOL value (#28796)
• fix(cli): add compilerOptions.lib examples to config-file.v1.json (#28226)
• fix(cli): warn when an otel env var has an invalid value (#28394)
• fix(compile): do not panic including node_modules directory (#28782)
• fix(compile): don't rebuild resource table on Windows (#29010)
• fix(compile): downgrade editpe to 0.1.0 (#29011)
• fix(compile): ensure atime/birthtime/mtime/ctime is set in vfs (#28731)
• fix(compile): error when cannot extract binary section (#28986)
• fix(compile): multi icon ordering on windows (#28771)
• fix(compile): panic when compiled with --no-terminal flag (#28823)
• fix(compile): pass default v8 args during compile (#29084)
• fix(compile): read resource name in executable as uppercase on Windows (#29005)
• fix(compile): revert multi-icon support in compile (#28997)
• fix(compile): temporarily fallback to reading resource data from file on windows (#29024)
• fix(compile): use a memory mapped file for fallback (#29039)
• fix(config): allow specifying absolute path for patch and fix panic with exports in package.json (#28279)
• fix(coverage): improve responsiveness of HTML reporter on small screens (#28993)
• fix(deno_os): allow running WebWorker without snapshots (#28975)
• fix(doc): do not stack overflow for namespace that exports self or ancestor (#28533)
• fix(ext/canvas): handle integer overflow in createImageBitmap (#28764)
• fix(ext/crypto): support cross-curve ECDSA sign and verify (#28574)
• fix(ext/ffi): unexport brand from dts (#28503)
• fix(ext/node): Fix Writable.toWeb() (#28914)
• fix(ext/node): SQLite reset guards to prevent database locks (#28298)
• fix(ext/node): mkdir() parse file mode (#28609)
• fix(ext/node): add assert property to test context object (#28904)
• fix(ext/node): add basic support of suite/describe in node:test (#28847)
• fix(ext/node): add createReadStream & createWriteStream methods to the FileHandle class (#28700)
• fix(ext/node): add support for --no- prefix (allowNegative option) in parseArgs() (#28811)
• fix(ext/node): add util.getCallSites (#28546)
• fix(ext/node): alias shake-128 and shake-256 hash algorithms (#28451)
• fix(ext/node): better dns.lookup compatibility (#27936)
• fix(ext/node): correct STATUS_CODES strings (#28489)
• fix(ext/node): decipherIv() range error on invalid final block length (#28215)
• fix(ext/node): descriptive sqlite error messages (#28272)
• fix(ext/node): emit 'close' event on ServerResponse object when client aborted the request (#28601)
• fix(ext/node): export test as property of default export (#28881)
• fix(ext/node): fix deepStrictEqual(-0, 0) (#29060)
• fix(ext/node): fix handling of abort signal in readFile (#29028)
• fix(ext/node): handle "ttl" option in "dns" module (#27676)
• fix(ext/node): honor flags with respect to reuseAddress when binding to a UDP socket (#28156)
• fix(ext/node): implement DatabaseSync#loadExtension (#29050)
• fix(ext/node): implement Buffer.copyBytesFrom (#28829)
• fix(ext/node): implement process.loadEnvFile (#28824)
• fix(ext/node): implement finished() for web streams (#28600)
• fix(ext/node): node compatibility issue missing fd in createServer callback socket object (#27789)
• fix(ext/node): propagate 'close' event of IncomingMessage to Socket (#28582)
• fix(ext/node): querystring fallback to default decoder (#28838)
• fix(ext/node): reset statement immidiately in run() (#28506)
• fix(ext/node): restrict ATTACH DATABASE statement (#28513)
• fix(ext/node): return Buffer from crypto cipher APIs (#28826)
• fix(ext/node): sqlite error details (#28431)
• fix(ext/node): sqlite handle empty blob being NULL (#28674)
• fix(ext/node): support input option in spawnSync (#28792)
• fix(ext/node): support the optional previousValue parameter for process.cpuUsage() (#28550)
• fix(ext/node): throw NotCapable on process.env accessor (#28280)
• fix(ext/node): update node version in process object (#27044)
• fix(ext/node): upgrade node:stream (#28855)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_lstat.ts (#28644)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_readv.ts (#28645)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_realpath.ts (#28652)
• fix(ext/node): use primordials in ext/node/polyfills/internal/hide_stack_frames.ts (#29067)
• fix(ext/node): use primordials in ext/node/polyfills/internal/http.ts (#29082)
• fix(ext/node): use primordials in ext/node/polyfills/path/_posix.ts (#28665)
• fix(ext/node): use primordials in ext/node/polyfills/path/_util.ts (#28432)
• fix(ext/node): use primordials in ext/node/polyfills/path/_win32.ts (#28668)
• fix(ext/node): use primordials in ext/node/polyfills/path/separator.ts (#28669)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_opendir.ts (#29063)
• fix(ext/node): verbose zlib error messages (#28831)
• fix(ext/node): work correctly with wrapper Response objects, use correct rawHeaders structure (#29056)
• fix(ext/os): explicitly enable sysinfoapi feature on winapi dependency (#28568)
• fix(ext/webgpu): fix incorrect description of UnsafeWindowSurface (#28976)
• fix(ext/webgpu): release current texture of surface after present (#28691)
• fix(ext/websocket): cancel in-flight handshake on close() (#28598)
• fix(fmt): support "--ext vto" and "--ext njk" (#28262)
• fix(fmt): upgrade malva to 0.11.2 (#28871)
• fix(fmt): use non-zero exit code when formatting fails (#28523)
• fix(fmt/md): handle callout followed by non-text (#28333)
• fix(http): generate OtelInfo only when otel metrics are enabled (#28286)
• fix(install): don't error on unknown media types in install (#28234)
• fix(install): error gracefully if user passes --no-config to deno install <package> (#28965)
• fix(install): exclude npm workspace packages from graph roots in install (#28401)
• fix(install): handle when bin entry info isn't present in package.json but is in registry (#28822)
• fix(install): read extra package info from node_modules and fallback to registry (#28893)
• fix(install): regression where Deno not used when postinstall script ran script without file extension (#28786)
• fix(install): remove duplicate deprecated messages (#28738)
• fix(install): support "file:" dependencies in local package.json (#28396)
• fix(install/global): do not append bin to DENO_INSTALL_ROOT when ends with bin (#26446)
• fix(lint): don't recurse infinitely for large ASTs (#28265)
• fix(lint): give access to SourceCode in 'deno test' (#28278)
• fix(lint): plugins ignored when no rust rule active (#28269)
• fix(lint): resolve plugin paths from proper config specifier (#28752)
• fix(lint): run with --no-prompt (#28305)
• fix(lint): update deno_lint (#28271)
• fix(lockfile): handling of peer deps when migrating to lockfile v5 (#28844)
• fix(lockfile): omit tarball url from lockfile if it's the default (#28842)
• fix(lockfile): re-fetch packuments if version not found, properly pass patch packages (#28964)
• fix(lsp): add npm reqs to installer on resolution (#29061)
• fix(lsp): auto-import from npm package exports with manual node_modules (#28414)
• fix(lsp): close server on exit notification (#28232)
• fix(lsp): create cacheable ExportInfoMap per language service (#28240)
• fix(lsp): discard completions from non-exported npm files (#28962)
• fix(lsp): do not show import-map-remap diagnostic when referrer and target are within the entry base (#28560)
• fix(lsp): exclude unmapped npm cache paths from auto-imports (#28841)
• fix(lsp): filter scheme in semantic tokens registration options (#28756)
• fix(lsp): format vscode-userdata schemed documents (#28706)
• fix(lsp): include prefix and suffix for rename edits (#28327)
• fix(lsp): limit languages in semantic tokens provider (#28310)
• fix(lsp): normalize all uris originating from client (#29019)
• fix(lsp): prefer relative auto-import specifier against import map (#29098)
• fix(lsp): preserve notification order after init flag is raised (#28733)
• fix(lsp): remove redirect diagnostic (#28988)
• fix(lsp): show a diagnostic for managed npm non-existent subpaths (#28981)
• fix(lsp): silence errors from "codeAction/resolve" (#28400)
• fix(lsp): url_to_uri() encoding on windows (#28737)
• fix(lsp): use markup content variant for hover response (#28987)
• fix(node): add reset method to event loop delay histogram (#28788)
• fix(node): require esm should prefer module.exports export (#28376)
• fix(node): support re-exported esm modules in cjs export analysis (#28379)
• fix(npm): further reduce duplicates with optional peers (#28705)
• fix(npm): improve optional peer dep handling (#28651)
• fix(npm): only print deprecation warnings on first install (#28990)
• fix(npm): panic when using tag with patched package (#28900)
• fix(npm): reduce duplicate peers by preferring existing nv if nv anywhere in ancestor peers (#28663)
• fix(npm): reduce occurrences of duplicate packages due to peer dep resolution (#28586)
• fix(npm): resolve non-version matching peer deps and warn instead (#28616)
• fix(npm): set up bin entries for package even if it's already downloaded (#28626)
• fix(npm): support registries that have no shasums or integrity (#29093)
• fix(npm): use Deno instead of Node in more cases for lifecycle scripts (#28715)
• fix(otel): don't print otel warning when variable is not set (#28475)
• fix(otel): don't throw when calling setActiveSpan at root (#28323)
• fix(otel): only start deno_telemetry thread when needed (#29065)
• fix(otel): recording metrics with more than 3 attributes (#28898)
• fix(otel): replace ArrayPrototypeSplit with StringPrototypeSplit (#28538)
• fix(otel): support attributes on links and events (#28584)
• fix(otel/unstable): trace error cases of fetch (#28480)
• fix(publish): support virtual: and cloudflare: schemes (#28922)
• fix(repl): panic when user delete globalThis.globalThis (#28960)
• fix(run): skip the cjs suggestion for mjs/mts modules (#26698)
• fix(runtime): fix duplicate unstable ids for no-legacy-abort (#28740)
• fix(task): document source of tasks, fix punctuation (#28413)
• fix(task): filter empty elements in xargs (#28714)
• fix(task): support backticks and basic tilde expansion (#28832)
• fix(test): ignore write errors in reporter (#28722)
• fix(types): add Error.isError type (#28679)
• fix(unstable): Missing PrivateIdentifier type for PropertyDefinition key (#28358)
• fix(unstable): add missing decorators nodes in lint ast (#28834)
• fix(unstable): add parent types to lint ast nodes (#28802)
• fix(unstable): lint .parent property not traversing over groups (#28803)
• fix(unstable): lint plugin !== wrongly parsed as != (#28403)
• fix(unstable): lint plugin :exit called at wrong time (#28229)
• fix(unstable): lint plugin ObjectPattern inconsistencies (#28359)
• fix(unstable): lint plugin child combinator not working with groups (#28360)
• fix(unstable): lint plugin fix :has(), :is/where/matches and :not() selectors (#28348)
• fix(unstable): lint plugin regex attribute selector not working (#28340)
• fix(unstable): lint plugin swapped exported and source for ExportAllDeclaration (#28357)
• fix(unstable): wrong node with shorthand ObjectPattern + AssignPattern (#28402)
• fix(unstable/lint): remove duplicated Fix vs FixData interface (#28344)
• fix(webgpu): move isFallbackAdapter from GPUAdapter to GPUAdapterInfo (#28650)
• fix: add "module.exports" export to ESM CJS wrapper module (#28373)
• fix: add info suggestion for unsafely-ignore-certificate-errors and add --help=full (#28203)
• fix: add stackTraceLimit to ErrorConstructor interface and removed ErrorWithStackTraceLimit interface (#28539)
• fix: better cjs vs esm module detection and upgrade swc (#28810)
• fix: better error message for bare run in file-like case (#29055)
• fix: break unstable lockfile v5 to remove "has" from property names (#29095)
• fix: correct reported typescript version (#29053)
• fix: correctly style rust logs with colors (#29040)
• fix: deno_ast 0.46 (#28331)
• fix: don't show panic traces for non-official builds (#28931)
• fix: dont strip n-api symbols in denort on mac (#28800)
• fix: fix bugs with rendering of authority in serve urls (#29009)
• fix: make --allow-env stronger that --deny-env (#29079)
• fix: move otel logic into otel (#29073)
• fix: only strip local and debug symbols from macOS binary (#28758)
• fix: remove unnecessary whitespace in prompt function (#28868)
• fix: remove warnings for bare node builtins (#29000)
• fix: resolve shebang parse error in deno doc --test (#26079)
• fix: respect lockfile for multiple available jsr versions (#28375)
• fix: show referrer for Wasm module dependency errors (#28653)
• fix: support vsock in DENO_SERVE_ADDRESS (#28941)
• fix: unhandled rejection from quic (#28448)
• fix: use full SHA for canary panic URLs (#28819)
• fix: use proper version for v2.3.0-rc.0 (#28967)
• fix: vsock nits (#28851)
• perf(ext/node): improve node:http createServer performance (#29069)
• perf(ext/node): lazily listen to the abort signal of request object (#29071)
• perf(fs): don't canonicalize path when opening file if --allow-all is passed (#28716)
• perf(http): instantiate generic functions in deno_http, increase opt-level for some more hyper deps (#28317)
• perf(install): keep parsed npm package info in memory cache (#28636)
• perf(install): only read initialized file if we care about the tags (#28242)
• perf(lockfile): slightly terser lockfile formatting, remove old lockfile code (#28992)
• perf(lsp): don't set resolver npm reqs if unchanged (#28302)
• perf(lsp): lazily start the ts server (#28392)
• perf(lsp): register semantic tokens provider upon opening enabled doc (#28384)
• perf(npm): don't try to cache npm packages we've already cached (#28938)
• perf(npm): load npm resolution snapshot directly from lockfile (#28647)
• perf: remote symbolicate stack traces (#28470)