Skip to content

v2.10.0
Compare
Choose a tag to compare
@devongovett devongovett released this 11 Oct 04:39
· 188 commits to v2 since this release
v2.10.0
0e23584

Parcel v2.10.0 includes big performance improvements, an improved --lazy mode, reduced runtime bundle sizes, web extension improvements, and tons of bug fixes and improvements.

Added

  • Core

    • Add support for include and exclude globs for --lazy mode – Details, Details
    • Merge all native Rust modules into one package – Details
    • Add async resolver and JS transformer functions using rayon – Details
    • Support "register" tools in module loader (e.g. @babel/register, esbuild-register, ts-node) – Details
    • Limit default number of JS workers to 4 to improve memory usage/performance – Details

  • Bundler

    • Optimize bundler performance – Details
    • Add disableSharedBundles config option – Details

  • Resolver

  • JavaScript

    • Add import helper to decrease ESM loader runtime footprint – Details
    • Support parallel bundle imports in libraries – Details
    • Only include globalThis polyfill for old browsers – Details
    • Updated parcelRequire.register to be minifiable – Details

  • CSS

    • Add include and exclude globs for CSS modules – Details

  • WASM

    • Add WASM packager with source map support – Details

  • XML

    • Transform xml-stylesheet processing instructions – Details

  • Web Extensions

    • Add support for Chrome Extension manifest V3 side_panel property – Details
    • Improve HMR for web extensions – Details

  • Web Manifest

    • Add support for icons in file_handlers – Details

Fixed

  • Core

    • Query glibc version only once to speed up JSTransformer on Linux – Details
    • Refresh cache before writing contents to bundle – Details
    • Fix --lazy mode bugs – Details
    • Ignore no-opt command line option – Details
    • Bump lmdb – Details
    • Don't hide error when diagnostic is malformed – Details
    • Don't autoinstall local files in package manager – Details
    • Fix bug with cache and glob entries – Details

  • JavaScript

    • Migrate to swc_core – Details
    • Move ESM loader runtime to absolute URLs – Details
    • Fix duplicate asset references – Details
    • Bump swc – Details, Details, Details
    • Fix shorthand identifier import usage – Details
    • Ensure nested member expressions are marked used in dev mode – Details
    • Set ascii_only for swc emit – Details
    • Add tests for non-identifier symbol names – Details

  • Bundler

    • Exclude inline assests from parallel request limit – Details
    • Fix unexpected undefined when creating shared bundles – Details

  • Images

    • Bump oxipng from 6.0.0 -> 8.0.0 – Details

  • Sass

    • Fix sass import edge case – Details

  • Dev Server

    • Fix index page loading in dev server when bundle type isn't html – Details

Unstable

  • Core

    • Expose unstable_transform and unstable_resolve APIs – Details

  • Bundler

    • Add unstable manual shared bundles config – Details

  • JavaScript

    • Experimental inline / deferred requires optimiser – Details
    • Add constants inlining optimization – Details
    • Add unstable async bundle runtime to the JS Packager – Details
Assets 2