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Parcel v2.6.0 Release Notes

Release Date: 2022-05-25 // about 1 month ago

  • ➕ Added

    • ➕ Add React error overlay to display pretty runtime errors like Create React App - Details
    • 👌 Support for source maps in HMR updates - Details
    • 👌 Support for scoping variables in CSS modules - Details
    • 👌 Support for custom CSS modules naming patterns - Details
    • 👌 Support for node_modules packages in @parcel/resolver-glob - Details
    • ➕ Add support for defining compilerOptions in Vue config - Details
    • ➕ Add support for Vue 3 <script setup> - Details
    • ➕ Add support for gif, tiff, avif, heic, and heif images in @parcel/transformer-image - Details
    • ➕ Add support for animated images (i.e. gifs, webp, etc.) in @parcel/transformer-image - Details
    • 👌 Support for missing fields in web extensions manifest v3 - Details, Details
    • 👌 Improve elm compiler error output - Details
    • 👌 Support for useDefineForClassFields option in tsconfig.json - Details
    • ➕ Add --hmr-host CLI option to set HMR host independently from dev server - Details

    🛠 Fixed

    • ⚡️ Update lmdb-js. Fixes Node 18 support - Details, Details
    • ⚡️ Update napi-rs to v2 - Details
    • 🛠 Fix SWC targets for older browsers - Details
    • ➕ Add SWC error handler to fix panic during transpilation - Details
    • ⚡️ Update SWC. Fixes issue with Symbol.toStringTag - Details
    • ⬆️ Bump SWC to fix spreads of imported symbols - Details
    • 📦 Correctly emit warnings for unnecessary PostCSS plugins in package.json - Details
    • 🛠 Fix typo in error message - Details
    • ✂ Remove duplicate values in graph APIs when getting connected node ids - Details
    • 🛠 Fix Pug support in Vue files - Details
    • 🛠 Fix export declare syntax in generated TypeScript definitions - Details
    • 0️⃣ Preserve correct this for named/default imports - Details
    • 🛠 Fix hoisting for optional chaining member expressions - Details
    • 🛠 Fix issues with web extensions - Details
    • 📦 Reload the closest package.json to an asset if it's a package entry to fix sideEffects - Details
    • ⚠ Only emit non static import bailout warnings for variables which correspond to a * import - Details

Previous changes from v2.5.0

  • ➕ Added

    • ➕ Add support for Web Extension manifest v3 - Details
    • Rewrite __dirname and __filename to refer to the original path when building for Node.js targets - Details
    • Generate codeframe positions for JSON5 - Details
    • ➕ Add $schema support in web extension manifest - Details
    • ➕ Add support for in expressions with process.env, e.g. 'foo' in process.env - Details

    🛠 Fixed

    • ⚡️ Updated SWC. - Details + Details
    • 🚀 Update Parcel CSS to v1.8.1 - Details + Details
    • 🛠 Fix diagnostic message - Details
    • 🛠 Disable react refresh for library targets. Fixes "Asset was skipped or not found" error. - Details
    • 💅 Don't process inline <style> elements as CSS modules - Details
    • 🛠 Fix issue with multiple images in srcset attribute - Details
    • 🛠 Fix peer dependencies - Details + Details
    • Scope hoisting: Fix wrapping when any ancestor asset is wrapped - Details
    • Scope hoisting: Don't insert unused requires that aren't registered anywhere - Details
    • 🍱 Scope hoisting: Fix wrapped assets importing their own namespace - Details
    • 🛠 Fix issues with resolving symbols - Details
    • 🛠 Fix loading .env files when entries are specified using "source" field in package.json - Details
    • 🚚 Correctly remove orphaned non-tree subgraphs - Details