2.5.0 / 2025.09.10
- feat(BREAKING/fmt): prompt or require
deno fmt .
when providing no files and
no config files discovered (#30623) - feat(bundle): runtime API for deno bundle (#29949)
- feat(bundle): support html entrypoint (#29856)
- feat(cli): reload environment variables with
--watch
and--env-file
(#30197) - feat(ext/fetch): Parse unix socket and vsock proxies from env var (#30377)
- feat(ext/node): add sqlite-type symbol for DatabaseSync (#30511)
- feat(ext/process): add collector utilities to
ChildProcess.stdout
&
ChildProcess.stderr
(#30552) - feat(fmt): apply object spacing to import/export lines (#30371)
- feat(install): refresh install report (#30615)
- feat(install): update warning for npm package build scripts (#30527)
- feat(lint): no-import-prefix workspace rule (#30598)
- feat(lint): no-unversioned-import rule (#30609)
- feat(node): implement async hooks for nextTick TickObject tracking (#30578)
- feat(npm): support
bundleDependencies
in npm dependencies (#30521) - feat(test): Add setup and teardown APIs to
Deno.test
API (#30504) - feat(unstable): WebSocket headers field (#30321)
- feat(unstable): use Node.js
setTimeout
andsetInterval
(#29993) - feat: TypeScript 5.9.2 (#30601)
- feat: V8 14.0.0 (#30629)
- feat:
deno run
with no arguments prints list of available tasks (#30592) - feat: add
tcpBacklog
arg toDeno.listen{Tls}
andDeno.serve
(#30541) - feat: allow disable hostname verification in TLS (#30409)
- feat: permission audit log (#30575)
- feat: permissions in the config file (#30330)
- fix(bundle): avoid cloning parsed source, restore owned transpile assertion
(#30624) - fix(bundle): do not error on fallible dynamic imports/requires (#30522)
- fix(bundle): don't error when using npm package without bin as entrypoint
(#30523) - fix(bundle): properly display error on invalid config in watch mode (#30621)
- fix(cache): cache and uninstall are package manager subcommands (#30613)
- fix(check): don't ignore ambient declarations for existent files (#30591)
- fix(check): support "compilerOptions.rootDirs" in tsconfig (#30495)
- fix(check): support "moduleResolution": "bundler" in compiler options (#30603)
- fix(cli): support data urls in preload by not splitting on comma. (#30544)
- fix(cli/run): resolve conflict when dir has same name as a task (#29538)
- fix(dts): align crypto.getRandomValues in lib.deno_crypto.d.ts with
lib.dom.d.ts and lib.webworker.d.ts (#30647) - fix(dts): specify the underlying buffer type in more places (#30640)
- fix(ext/fetch): only uppercase known methods (#30290)
- fix(ext/node): Readable adapter cancel semantics (#30526)
- fix(ext/node):
crypto.hkdfSync
returns wrong result for non-Uint8Array
TypedArray inputs (#30463) - fix(ext/node):
fs.exists
andfs.existsSync
compatibility (#30507) - fix(ext/node):
fs.mkdtemp
andfs.mkdtempSync
compatibility (#30602) - fix(ext/node):
fs.path
'makelong
andresolve
compatibility (#30503) - fix(ext/node): fix hang induced by maxSockets bounds (#30622)
- fix(ext/node): fs.symlink and fs.symlinkSync compatibility (#30555)
- fix(ext/node): handle
null
keypair in tls connect (#30516) - fix(ext/node): http.server.listen to handle signal option (#30515)
- fix(ext/node): ignore Node.js'
--experimental-*
flags when spawning child
process (#26351) - fix(ext/node): implement http.res.setHeaders (#30586)
- fix(ext/node): path.normalize compatibility (#30537)
- fix(ext/node): path.relative compatibility (#30566)
- fix(ext/node): readline line separators (#30630)
- fix(ext/node): set socket.authorized to true for https request (#30641)
- fix(ext/node): support JS underlying stream in TLS (#30465)
- fix(ext/webgpu): add illegal constructor errors (#30500)
- fix(init): eliminate flickering progress bar (#30496)
- fix(init): use temp
node_modules
folders fordeno init --npm ...
(#30492) - fix(install): don't try to re-symlink binaries in node_modules if the symlink
is correct (#30546) - fix(install): force refresh if cannot find version (#30483)
- fix(install): print install report on
add
,cache
, and allinstall
variants, move scripts and deprecation warnings after the report (#30549) - fix(install/cache): better discovery for config file based on entrypoint
(#30608) - fix(lsp): auto-import dep entries from workspace member import maps (#30667)
- fix(lsp): goto-type-definition for builtin on startup (#30499)
- fix(lsp): import rewrites in moved file (#30628)
- fix(napi): buffer finalizer is nullable (#30514)
- fix(node): improve directory import error suggestion (#30619)
- fix(node): regression where Node fs APIs required elevated permissions on
Windows (#30535) - fix(node_resolver): incorrect resolution of
require("..")
(#30524) - fix(npm): do not error on failure to write warned script file (#30479)
- fix(publish): unfurl import.meta.resolve calls (#30663)
- fix(tests): Switch from --nocapture to --no-capture (#30638)
- fix(types): specify
ArrayBuffer
as a backing buffer type forResponse.body
andResponse.bytes
(#30435) - fix(types): specify
ArrayBuffer
as a backing buffer type for
TextEncoder.encode()
(#30434) - fix(unstable): make QuicListener yield QuicIncoming (#30150)
- fix(unstable): support unstable-raw-imports when prewarmed (#30530)
- fix: add another space after warning symbol (#30482)
- fix: do not have duplicate progress bars for post install scripts (#30489)
- fix: pass npm process state when spawning script in npm package via Node APIs
(#30490) - fix: upgrade to swc_ecma_parser 23 (#30564)