Core
- Expose watcher ignore and watcher backend options – Details
- Improve large watcher events payload experience – Details
- Add support for globs in package.json#source – Details
- Add config key invalidation – Details
Bundler
- Add library bundler – Details
Dev Server
- Support .proxyrc.ts – Details
Resolver
- 12x faster resolver cache – Details
- Correctly handle empty resolver diagnostics array – Details

Fixed

Core
- Remove abortcontroller-polyfill – Details
- Fix missing content key in symbol propagation when asset is removed – Details
- Update minimum supported node version to 16 – Details
- Ensure the snapshot directory matches the watch dir – Details
- Add parcel version to PluginOptions – Details
- Fix possible race condition in the caching of request graph – Details
- Ensure empty extended config throws a diagnostic – Details
- Ensure Asset public ids are assigned deterministically – Details
- Directories ignored by watcher should be relative to the watch directory – Details
- Fix request tracker incremental cache write for new nodes – Details
- Improve request graph cache reading – Details
- Exit process with error code when reporters fail – Details
- Write tmp files to the OS tmp directory - Details
- Fix small HMR issues – Details
- Fix crash in EntryRequest with multiple globs in the source field – Details
- Revert split manifest runtime bundles – Details
- Revert chunked cache blobs for improved stability – Details
- Update dependencies – Details
Bundler
- Fix assets outside project root with Manual Shared Bundles – Details
JavaScript
- Avoid non-identifier export names in non-entry library bundles – Details
- Relax react-refresh version range – Details
- Also emit swc recoverable errors – Details
- Bump swc – Details, Details, Details, Details
- Bump swc and browserslist-rs – Details
- Replace std::sync locks with parking_lot locks for better stability – Details
- Ensure const modules in async bundles are wrapped – Details
- Fix dev packager global reference – Details
- Fix import usage tracking for destructure defaulting – Details
- Update Node.js globals replacer to use SWC VisitMut – Details
- Update process.env replacer to use SWC VisitMut – Details
- Update Node.js __filename and __dirname replace to use SWC VisitMut – Details
- Fix parcelRequire being added to multi-target libraries – Details
- Handle TypeScript expressions in macro evaluator – Details
Resolver
- Fix NUL byte crash in resolver – Details
- Change default resolver error message for custom specifiers – Details
TypeScript
- Handle dynamic import type references in TS types transformer – Details
- Correctly handle qualified names in TS types import() – Details
SASS
- Migrate to new sass API – Details
SVG
- Load svgo version from project – Details
- Update svgr and use project svgo version – Details
Image
- Bump oxipng – Details
Vue
- Upgrade consolidate to v1 – Details
Web Extensions
- Allow both service_worker and scripts in MV3 Web Extensions – Details