parcel 2.12.0

v2.12.0

on Node.js NPM

Added

• Core

  • Add REPL playground for Parcel to the website – Details
  • Improve package manager detection for auto install – Details

• JavaScript

  • Add support for JS macros – Details
  • Statically evaluate constants referenced by macros – Details
  • Upgrade to ESLint 8 – Details
  • Bump swc – Details

• CSS

  • Use lightningcss to implement CSS packager – Details

• Bundler

  • Rename "parentAsset" to "root" for Manual Shared Bundle config and remove unstable prefix – Details

• Web Extensions

  • Add content script world property to manifest schema validation – Details

• Performance

  • Adjacency list optimizations – Details
  • Break up request graph cache serialisation and run after build completion – Details

Fixed

• Core

  • Drop per-pipeline transformation cache – Details
  • Clippy and use napi's Either3 – Details
  • Add lazy/eager cache key to avoid invalid change when switching modes – Details

• JavaScript

  • Remove decl_collector pass and use SWC's unresolved_mark instead – Details

• Bundler

  • Fix multiple css bundles in entry bundle groups issue – Details
  • Allow parallel type change bundles to be reused by async siblings – Details
  • Skip on missing parent asset for manual shared bundles – Details

Unstable

• Add source map support to the inline-require optimizer – Details