Deno Files

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 and setInterval (#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 to Deno.listen{Tls} and Deno.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 and fs.existsSync compatibility (#30507)
• fix(ext/node): fs.mkdtemp and fs.mkdtempSync compatibility (#30602)
• fix(ext/node): fs.path' makelong and resolve 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 for deno 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 all install 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 for Response.body and Response.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)