rolldown 1.0.0-beta.30

v1.0.0-beta.30

on Node.js NPM

[1.0.0-beta.30] - 2025-07-30

💥 BREAKING CHANGES

• rolldown: remove unfinished module federation support (#5471) by @Boshen
• disable strictExecutionOrder by default (#5436) by @hyf0

🚀 Features

• hmr: multiple changes should result to multiple updates (#5500) by @hyf0
• binding: add memory adjustment hint in fn write (#5375) by @Brooooooklyn
• store sideEffects information about global var access (#5495) by @IWANABETHATGUY
• merge side effects detail (#5486) by @IWANABETHATGUY
• plugin/vite-resolve: add warn / debug logs (#5476) by @sapphi-red
• plugin/vite-resolve: avoid wrapping errors with napi errors (#5483) by @sapphi-red
• add this.fs support (#5475) by @sapphi-red
• rolldown_plugin_asset: align generate_bundle logic (#5480) by @shulaoda
• hmr: prepare to launch that batched edits should result to multiple hmr output (#5458) by @hyf0
• hmr: support import.meta.hot.invalidate (#5457) by @hyf0
• mark all toESM as pure (#5461) by @IWANABETHATGUY
• rolldown_plugin_asset: align load hook logic (#5452) by @shulaoda
• rolldown_plugin_utils: align file_to_built_url (#5450) by @shulaoda
• rolldown_plugin_utils: align should_inline logic (#5308) by @AliceLanniste
• rolldown_plugin_asset: add partial file_to_built_url support (#5445) by @shulaoda
• expose optimization.pifeForModuleWrappers option (#5433) by @sapphi-red
• add optimization.pifeForModuleWrappers option (#5432) by @sapphi-red
• use PIFE for callback passed to createCjsInitializer (#5427) by @sapphi-red
• use PIFE for callbacks passed to __commonJSMin / _commonJS wrapper (#5426) by @sapphi-red
• use PIFE for callback passed to createEsmInitializer (#5425) by @sapphi-red
• use PIFE for callbacks passed to __esm wrapper (#5424) by @sapphi-red
• use PIFE for callbacks passed to __esmMin wrapper (#5319) by @sapphi-red
• rolldown: oxc v0.78.0 (#5421) by @Boshen
• rolldown: support output.sourcemapBaseUrl (#5413) by @situ2001
• mark all __commonJS CallExpression as Pure (#5419) by @IWANABETHATGUY
• rolldown_plugin_alias: warn if alias resolves to non-absolute path (#5417) by @shulaoda
• rolldown_plugin_asset: align encode_uri_path logic (#5410) by @shulaoda
• add warning and conversion for import.meta for non-esm output format (#5378) by @7086cmd

🐛 Bug Fixes

• use uuid_v4 to generate unique id for hook calls (#5501) by @hyf0
• modules that are sideeffect free but relies on the execution order is not wrapped (#5498) by @IWANABETHATGUY
• missing_export warning should not be an hard error (#5493) by @sapphi-red
• cli: remove unnecessary await (#5487) by @situ2001
• browser: stub fs/promises for browser build (#5484) by @sapphi-red
• indirect requiring external module is not wrapped by __toESM in cjs format (#5454) by @IWANABETHATGUY
• Panic on reexport external module in CJS format (#5430) by @IWANABETHATGUY
• handle top-level return statements in CommonJS modules (#5437) by @hyf0
• panic when using preserveModules: true and certain dependencies (#5415) by @IWANABETHATGUY
• rolldown_plugin_alias: only replace the first matched alias (#5412) by @shulaoda
• canonical name not found panic happens with treeshake.commonjs=true (#5409) by @IWANABETHATGUY
• hmr: shouldn't consider self-accepting module as hmr boundary for its importee (#5405) by @hyf0
• hmr: should detect hmr boundary correctly (#5400) by @hyf0
• optimization.inlineConst: true generates invalid code when importing a module statically and dynamically (#5398) by @IWANABETHATGUY
• top level VarDeclaration is not hoisted when wrapped in __esm (#5396) by @IWANABETHATGUY

🚜 Refactor

• use pascal case when naming bitflags field (#5497) by @IWANABETHATGUY
• test/hmr: use sensible time to wait (#5490) by @hyf0
• hmr: update message types to use 'hmr:update' (#5489) by @hyf0
• hmr: replace HmrOutput with HmrUpdate (#5488) by @hyf0
• node/hmr: re-organize file structures (#5485) by @hyf0
• rolldown_plugin_utils: improve asset_to_data_url (#5481) by @shulaoda
• replace pattern match for SideEffectsDetail with bitflags api (#5479) by @IWANABETHATGUY
• rename stmtSideEffect to SideEffectDetail (#5478) by @IWANABETHATGUY
• use bitflags store more details about side effects (#5477) by @IWANABETHATGUY
• node/hmr: tweak package test-dev-server (#5462) by @hyf0
• hmr: tweak naming and add comments (#5459) by @hyf0
• test/hmr: remove hard-code edited content (#5189) by @hyf0
• rust: make Log#code an Option (#5416) by @shulaoda
• hmr: should mark self-accept module correctly (#5406) by @hyf0
• hmr: remove unnecessary data during propagate_update (#5402) by @hyf0
• hmr: make hmr patch output less changeable (#5401) by @hyf0
• __esm top level bindings hoisted (#5397) by @IWANABETHATGUY
• skip fast in esm format when transform import.meta (#5395) by @IWANABETHATGUY

📚 Documentation

• clarify rolldown-rollup behavior difference around output generation (#5439) by @sapphi-red

⚡ Performance

• reduce runtime symbol memory usage and hashtable lookup (#5460) by @IWANABETHATGUY

🧪 Testing

• hmr: support to run mutiple test fixtures (#5456) by @hyf0
• basic tests for optimization.pifeForModuleWrappers (#5435) by @sapphi-red

⚙️ Miscellaneous Tasks

• deps: update github-actions (#5509) by @renovate[bot]
• debug: update default session ID to meaningful unknown-session (#5502) by @hyf0
• deps: update dependency rolldown-plugin-dts to v0.14.2 (#5492) by @renovate[bot]
• auto generated runtime_helper bitflags (#5474) by @IWANABETHATGUY
• fix wasi build failed (#5470) by @IWANABETHATGUY
• deps: lock file maintenance (#5467) by @renovate[bot]
• deps: lock file maintenance (#5466) by @renovate[bot]
• deps: lock file maintenance rust crates (#5465) by @renovate[bot]
• deps: lock file maintenance npm packages (#5464) by @renovate[bot]
• deps: update github-actions (#5463) by @renovate[bot]
• export __commonJSMin in runtime-base.js (#5455) by @IWANABETHATGUY
• rolldown_plugin_utils: remove file_to_dev_url temporarily (#5446) by @shulaoda
• rolldown_plugin_asset: move remove_url_query into rolldown_plugin_utils (#5444) by @shulaoda
• rolldown: disable aarch64 atomics (#5447) by @Brooooooklyn
• remove diff with esbuild (#5428) by @IWANABETHATGUY
• dx/ai: add deepwiki badge to enable automatic refresh (#5423) by @hyf0
• dx/ai: Use .cursorignore to ignore meaningless files for AI (#5422) by @hyf0
• rolldown_plugin_alias: inline matches and remove redundant comment (#5418) by @shulaoda
• rolldown_plugin_asset: remove unnecessary comments (#5411) by @shulaoda
• rolldown_plugin_manifest: remove unnecessary code (#5408) by @shulaoda
• deps: update dependency tsdown to v0.13.0 (#5392) by @renovate[bot]