parcel

Fixed

• Dev server
  • Add --no-cors option to disable CORS headers – Details

Fixed

• HTML

  • Fix siblings after <svg> being removed by HTML minifier – Details

• React Server Components

  • Bump react-server-dom-parcel to ^19.1.1 to fix vulnerability
  • Fix cache key clash in @parcel/packager-react-static – Details
  • Fix using inline string...

Fixed

• JavaScript

  • Fix macro location information – Details

• React Server Components Improve performance of RSC builds – Details

This release significantly improves code splitting and tree shaking when scope hoisting is disabled, e.g. when using React Server Components with static rendering. It enables re-exports to be followed when resolving a dependency, so that only used exports from large libraries get bundled together for each page rather than across all pages. This was already the case when using scope hoisting, but n...

Fixed

• JavaScript

  • Expose line and column number to macros – Details

• React Server Components

  • Invalidate cache in ReactStaticPackager when pages are added or client components change – Details
  • Fix lazy mode with React Server Co...

• Core
  • Change minimum required glibc version to 2.26 – Details
  • Cache inline bundle packaging – Details
  • Use stable id for package requests – [Details](https://github.com/parcel-bundler/parcel/commit/afc86c24eec20a12be00be9965546595fc2c6bfc...

• HTML

  • Fix serializing <template> element contents – Details

• JavaScript

  • Skip optional dependencies in ESM externals – Details

Blog post: https://parceljs.org/blog/v2-15-0/

Added

• Core

  • Distribute Rust binaries for each architecture as separate npm packages – Details

• HTML and SVG

  • Add Rust-based transformer/packager/optimizer for HTML and SVG – Details...

Fixed

• Core

  • Fix duplicate bundles error message – Details

• JavaScript

  • Support ESM externals and exports in dev packager – Details
  • Treat Deno's jsr: dependencies as external – [Details](https://github.com/parcel-bundler/parce...

Fixed

• JavaScript
  • Updated to React 19.1, which enables Server Components to be used with stable React instead of only canary – Details