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facebook / metro

🚇 The JavaScript bundler for React Native

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OtherReact NativeMITbundlerjavascriptreact-native

Recent Releases

v0.87.1 — v0.87.1

- Feature: Add resolver.schemeResolvers to resolve URI-scheme-prefixed specifiers (eg foo:bar) with custom resolvers (https://github.com/react/metro/pull/1804 by @robhogan) - Feature: Resolve metro

Sep 13, 2026

v0.84.6 — v0.84.6

This release is on the 0.84.x(https://github.com/facebook/metro/tree/0.84.x) branch - Types: Fix async functions being inferrerd as returning void (not Promise<void>). (https://github.com/react/m

Sep 2, 2026

v0.84.5 — v0.84.5

This release is on the 0.84.x(https://github.com/facebook/metro/tree/0.84.x) branch - Fix: Replace image-size dependency with vendored parsers, fix CVE alerts (https://github.com/facebook/metro/p

Aug 19, 2026

v0.83.8 — v0.83.8

This release is on the 0.83.x(https://github.com/facebook/metro/tree/0.83.x) branch - Fix: Replace image-size dependency with vendored parsers, fix CVE alerts (https://github.com/facebook/metro/p

Aug 19, 2026

v0.87.0 — v0.87.0

- Breaking: Widen Resolution union returned by resolvers to allow type: 'virtualModule', pending implementation. (https://github.com/react/metro/commit/8336654cd1416a80898b220102dae89ceef892fe by @ro

Jul 13, 2026

v0.86.0 — v0.86.0

- Breaking: Metro now always emits whole-bundle source maps as index maps(https://tc39.es/ecma426/sec-index-source-map), and stores each module's map internally as a VlqMap (https://github.com/react/

Jul 6, 2026

v0.85.0 — v0.85.0

- Breaking: Raise minimum supported Node.js version to 22 (https://github.com/react/metro/pull/1715 by @huntie) - Feature: Implement PACKAGE_SELF_RESOLVE for self-referencing imports in the resolve

Jun 23, 2026

v0.84.4 — v0.84.4

- Feature: Support /metro-watchFolders/n/ paths for .bundle and .map requests (https://github.com/facebook/metro/pull/1695 by @huntie) - Fix: Fix regression to allow scale assets to be resolved aga

Apr 30, 2026

v0.83.7 — v0.83.7

This release is on the 0.83.x(https://github.com/facebook/metro/tree/0.83.x) branch - Feature: Support /metro-watchFolders/n/ paths for .bundle and .map requests (https://github.com/facebook/metro

Apr 29, 2026

v0.83.6 — v0.83.6

This release is on the 0.83.x(https://github.com/facebook/metro/tree/0.83.x) branch - Feature: Add keepalive "heartbeat" message to Fast Refresh connections (https://github.com/facebook/metro/pull

Apr 13, 2026