Bug Fixes

• Performance regression
• Sub define key should't be renamed when it's a defined variable

Bug Fixes

• Don't crash with filesystem cache and unknown scheme
• Generate a valid code when output.iife is true and output.library.type is umd
• Fixed conflict variable name with concatenate modules and runtime code
• Merge duplicate chunks before
• Collisions in ESM library
• Use recursive search for versions of shared dependencies
• [WASM] Don't crash WebAssembly with Reference Types (sync and async)
• [WASM] Fixed wasm loading for sync and async webassembly
• [CSS] Don't add [uniqueName] to localIdentName when it is empty
• [CSS] Parsing strings on Windows
• [CSS] Fixed CSS local escaping

New Features

• Added support for injecting debug IDs
• Export the MergeDuplicateChunks plugin
• Added universal loading for JS chunks and JS worker chunks (only ES modules)
• [WASM] Added universal loading for WebAssembly chunks (only for async WebAssembly)
• [CSS] Allow initial CSS chunks to be placed anywhere - the output.cssHeadDataCompression option was deleted
• [CSS] Added universal loading for CSS chunks
• [CSS] Parse ICSS @value at-rules in CSS modules
• [CSS] Parse ICSS :import rules in CSS modules
• [CSS] Added the url and import options for CSS
• [CSS] Allow to import custom properties in CSS modules

Performance

• Faster Queue implementation, also fixed queue iterator state in dequeue method to ensure correct behavior after item removal

Bug Fixes

• [Types] Add @types/eslint-scope to dependencieS
• [Types] Fixed regression in validate

Bug Fixes

• Fixed Module Federation should track all referenced chunks
• Handle Data URI without base64 word
• HotUpdateChunk have correct runtime when modified with new runtime
• Order of chunks ids in generated chunk code
• No extra Javascript chunks when using asset module as an entrypoint
• Use optimistically logic for output.environment.dynamicImport to determine chunk format when no browserslist or target
• Collision with global variables for optimization.avoidEntryIife
• Avoid through variables in inlined module
• Allow chunk template strings in output.devtoolNamespace
• No extra runtime for get javascript/css chunk filename
• No extra runtime for prefetch and preload in JS runtime when it was unsed in CSS
• Avoid cache invalidation using ProgressPlugin
• Increase parallelism when using importModule on the execution stage
• Correctly parsing string in export and import
• Typescript types
• [CSS] css/auto considers a module depending on its filename as css (pure CSS) or css/local, before it was css/global and css/local
• [CSS] Always interpolate classes even if they are not involved in export
• [CSS] No extra runtime in Javascript runtime chunks for asset modules used in CSS
• [CSS] No extra runtime in Javascript runtime chunks for external asset modules used in CSS
• [CSS] No extra runtime for the node target
• [CSS] Fixed url()s and @import parsing
• [CSS] Fixed - emit a warning on broken :local and :global

New Features

• Export CSS and ESM runtime modules
• Single Runtime Chunk and Federation eager module hoisting
• [CSS] Support /* webpackIgnore: true */ for CSS files
• [CSS] Support src() support
• [CSS] CSS nesting in CSS modules

Bug Fixes

• Fixed hanging when attempting to read a symlink-like file that it can't read
• Handle default for import context element dependency
• Merge duplicate chunks call after split chunks
• Generate correctly code for dynamically importing the same file twice and destructuring
• Use content hash as [base] and [name] for extracted DataURI's
• Distinguish module and import in module-import for externals import's
• [Types] Make EnvironmentPlugin default values types less strict
• [Types] Typescript 5.6 compatibility

New Features

• Add new optimization.avoidEntryIife option (true by default for the production mode)
• Pass output.hash* options to loader context

Performance

• Avoid unneeded re-visit in build chunk graph

Bug Fixes

• Added runtime condition for harmony reexport checked
• Handle properly data/http/https protocols in source maps
• Make bigint optimistic when browserslist not found
• Move @types/eslint-scope to dev deps
• Related in asset stats is now always an array when no related found
• Handle ASI for export declarations
• Mangle destruction incorrect with export named default properly
• Fixed unexpected asi generation with sequence expression
• Fixed a lot of types

New Features

• Added new external type "module-import"
• Support webpackIgnore for new URL() construction
• [CSS] @import pathinfo support

Security

• Fixed DOM clobbering in auto public path

Bug Fixes

• Generate correct relative path to runtime chunks
• Makes DefinePlugin quieter under default log level
• Fixed mangle destructuring default in namespace import
• Fixed consumption of eager shared modules for module federation
• Strip slash for pretty regexp
• Calculate correct contenthash for CSS generator options

New Features

• Added the binary generator option for asset modules to explicitly keep source maps produced by loaders
• Added the modern-module library value for tree shakable output
• Added the overrideStrict option to override strict or non-strict mode for javascript modules

Bug Fixes

• Doesn't crash with an error when the css experiment is enabled and contenthash is used

Bug Fixes

• Correct tidle range's comutation for module federation
• Consider runtime for pure expression dependency update hash
• Return value in the subtractRuntime function for runtime logic
• Fixed failed to resolve promise when eager import a dynamic cjs
• Avoid generation extra code for external modules when remapping is not required
• The css/global type now handles the exports name
• Avoid hashing for @keyframe and @property at-rules in css/global type
• Fixed mangle with destructuring for JSON modules
• The stats.hasWarnings() method now respects the ignoreWarnings option
• Fixed ArrayQueue iterator
• Correct behavior of __webpack_exports_info__.a.b.canMangle
• Changed to the correct plugin name for the CommonJsChunkFormatPlugin plugin
• Set the chunkLoading option to the import when environment is unknown and output is module
• Fixed when runtimeChunk has no exports when module chunkFormat used
• [CSS] Fixed parsing minimized CSS import
• [CSS] URLs in CSS files now have correct public path
• [CSS] The css module type should not allow parser to switch mode
• [Types] Improved context module types

New Features

• Added platform target properties to compiler
• Improved multi compiler cache location and validating it
• Support import attributes spec (with keyword)
• Support node: prefix for Node.js core modules in runtime code
• Support prefetch/preload for module chunk format
• Support "..." in the importsFields option for resolver
• Root module is less prone to be wrapped in IIFE
• Export InitFragment class for plugins
• Export compileBooleanMatcher util for plugins
• Export InputFileSystem and OutputFileSystem types
• [CSS] Support the esModule generator option for CSS modules
• [CSS] Support CSS when chunk format is module

Bug Fixes

• Deserializer for ignored modules doesn't crash
• Allow the unsafeCache option to be a proxy object
• Normalize the snapshot.unmanagedPaths option
• Fixed fs types
• Fixed resolve's plugins types
• Fixed wrongly calculate postOrderIndex
• Fixed watching types
• Output import attrbiutes/import assertions for external JS imports
• Throw an error when DllPlugin needs to generate multiple manifest files, but the path is the same
• [CSS] Output layer/supports/media for external CSS imports

New Features

• Allow to customize the stage of BannerPlugin
• [CSS] Support CSS exports convention
• [CSS] support CSS local ident name
• [CSS] Support __webpack_nonce__ for CSS chunks
• [CSS] Support fetchPriority for CSS chunks
• [CSS] Allow to use LZW to compress css head meta (enabled in the production mode by default)
• [CSS] Support prefetch/preload for CSS chunks