Deno v2.5.0 released!

NewsBot · 10 September 2025 08:15

Deno v2.5.0 has been released.

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 subcomma…

Link: Release v2.5.0 · denoland/deno · GitHub