github rolldown/rolldown v1.0.0-beta.51
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9 hours ago

[1.0.0-beta.51] - 2025-11-19

🔄 Node.js ESM Compatibility

  • Support for Node.js module.exports export in ESM 
// ESM file can now export module.exports
export const foo = 'foo'
export { foo as 'module.exports' }

⚙️ Toolchain Upgrade

💥 BREAKING CHANGES

  • rolldown_plugin_vite_react_refresh_wrapper: add vite prefix (#7086) by @shulaoda
  • rolldown_plugin_vite_web_worker_post: add vite prefix (#7085) by @shulaoda
  • rolldown_plugin_vite_wasm_helper: add vite prefix (#7084) by @shulaoda
  • rolldown_plugin_vite_wasm_fallback: add vite prefix (#7083) by @shulaoda
  • rolldown_plugin_vite_transform: add vite prefix (#7082) by @shulaoda
  • rolldown_plugin_vite_reporter: add vite prefix (#7081) by @shulaoda
  • rolldown_plugin_vite_module_preload_polyfill: add vite prefix (#7080) by @shulaoda
  • rolldown_plugin_vite_manifest: add vite prefix (#7079) by @shulaoda
  • rolldown_plugin_vite_load_fallback: add vite prefix (#7072) by @shulaoda
  • rolldown_plugin_vite_json: add vite prefix (#7071) by @shulaoda
  • rolldown_plugin_vite_import_glob: add vite prefix (#7070) by @shulaoda
  • rolldown_plugin_vite_html_inline_proxy: add vite prefix (#7069) by @shulaoda
  • rolldown_plugin_vite_dynamic_import_vars: add vite prefix (#7068) by @shulaoda
  • rolldown_plugin_vite_build_import_analysis: add vite prefix (#7067) by @shulaoda
  • rolldown_plugin_vite_asset_import_meta_url: add vite prefix (#7066) by @shulaoda
  • rolldown_plugin_vite_alias: add vite prefix (#7065) by @shulaoda
  • rolldown_plugin_vite_asset_plugin: add vite prefix (#7064) by @shulaoda

🚀 Features

  • export sync APIs to experimental (#7122) by @shulaoda
  • rolldown_plugin_vite_asset_import_meta_url: implement template literal support for dynamic URLs (#7118) by @shulaoda
  • rolldown_plugin_vite_asset_import_meta_url: implement AST-based URL detection (#7113) by @shulaoda
  • add isPathFragment validation for filename patterns (rollup compat) (#7101) by @IWANABETHATGUY
  • rolldown_plugin_vite_asset_import_meta_url: align filter logic (#7103) by @shulaoda
  • rolldown: oxc v0.98.0 (#6961) by @camc314
  • show error contexts for unhandleable errors (#7095) by @sapphi-red
  • rolldown_plugin_utils: extract get_hash utility function (#7059) by @shulaoda
  • rolldown_plugin_asset: initialize CSSEntriesCache (#7015) by @shulaoda
  • rolldown_plugin_vite_html: align transformIndexHtml logic (#7010) by @shulaoda
  • builtin-plugin: support bindingifyViteHtmlPlugin (#7008) by @shulaoda
  • impl generatedCode.symbols for reexport dynamic modules. (#6993) by @IWANABETHATGUY
  • rolldown_plugin_manifest: support v2 logic (#6979) by @shulaoda
  • support Node.js module.exports ESM export (#6967) by @Copilot
  • change "could not clean directory" from error to warning (#6955) by @Copilot
  • rolldown_binding: add context to errors thrown by plugin hooks (#6964) by @sapphi-red

🐛 Bug Fixes

  • content hash should be affected by the minify behavior (#7102) by @hyf0
  • canonical name not found for "__toESM" error when only named imports are used from a CJS module (#7094) by @sapphi-red
  • preserve directory structure in chunk names with preserveModules (#6872) by @IWANABETHATGUY
  • rolldown_plugin_asset: correct bundle deletion index calculation (#7063) by @shulaoda
  • rolldown_plugin_utils: correct string slicing in render_asset_url_in_js (#7061) by @shulaoda
  • rolldown_plugin_vite_html: use transformed result in asset URL handling (#7060) by @shulaoda
  • rolldown_plugin_vite_html: skip redundant path resolution for processed URLs (#7058) by @shulaoda
  • rolldown_plugin_vite_css_post: data race in CSS URL processing (#7055) by @shulaoda
  • rolldown_plugin_vite_css_post: always compute css asset dirname in build command (#7054) by @shulaoda
  • rolldown_plugin_vite_css: ensure consistent url in import and export (#7053) by @shulaoda
  • rolldown_plugin_vite_css_post: use get_or_insert_default for HTMLProxyResult (#7052) by @shulaoda
  • rolldown_plugin_vite_css: skip commonjs-proxy CSS requests (#7050) by @shulaoda
  • rolldown_plugin_utils: correct is_css_module (#7049) by @shulaoda
  • rolldown_plugin_utils: correct is_css_request (#7048) by @shulaoda
  • rolldown_plugin_vite_html: use correct inline module index (#7046) by @shulaoda
  • rolldown_plugin_vite_html: correct scripts url update logic (#7045) by @shulaoda
  • rolldown_plugin_vite_html: fallback to original url on NotFound error (#7043) by @shulaoda
  • rolldown_plugin_vite_html: move src_tasks to correct branch (#7040) by @shulaoda
  • rolldown_plugin_vite_html: correct handle_style_tag_or_attribute (#7038) by @shulaoda
  • builtin-plugin: add config to htmlInlineProxyPlugin (#7036) by @shulaoda
  • missing CJS default export when SafelyMergeCjsNs optimization is enabled (#7006) by @Copilot
  • reserve global names before deconflicting external symbols (#7022) by @IWANABETHATGUY
  • rolldown_plugin_build_import_analysis: process all bundle outputs correctly (#7020) by @shulaoda
  • rolldown_plugin_vite_css_post: process all bundle outputs correctly (#7019) by @shulaoda
  • rolldown_plugin_vite_css_post: remove /*$vite$:1*/ correctly (#7018) by @shulaoda
  • rolldown_plugin_vite_html: use correct span for style_urls (#7017) by @shulaoda
  • rolldown_plugin_vite_html: track full element span from start to end tag (#7016) by @shulaoda
  • builtin-plugin: correct viteHtmlPlugin related logic (#7013) by @shulaoda
  • remove unused module namespace object exporting (#7002) by @IWANABETHATGUY
  • rust/dev: allow to recover from hmr rebuild failure (#6991) by @hyf0
  • rust/dev: ensure_latest_bundle_output shouldn't loop infinitely (#6974) by @hyf0
  • rust/dev: DevEngine#ensure_latest_bundle_output should schedule a rebuild task if there're no queued tasks (#6968) by @hyf0
  • add Symbol.toStringTag to module facades when generatedCode.symbols is enabled (#6784) by @Copilot

🚜 Refactor

  • extension checking to use constant array (#7057) by @Copilot
  • rust/devtools: tweak namings and introduction comments (#7028) by @hyf0
  • rolldown_plugin_vite_html: use root instead of cwd (#7035) by @shulaoda
  • rolldown_plugin_vite_css_post: use root instead of cwd (#7034) by @shulaoda
  • rolldown_plugin_vite_css: use root instead of cwd (#7033) by @shulaoda
  • rolldown_plugin_transform: use root instead of cwd (#7032) by @shulaoda
  • rolldown_plugin_reporter: use root instead of cwd (#7031) by @shulaoda
  • rolldown_plugin_asset: use root instead of cwd (#7030) by @shulaoda
  • rolldown_plugin_html_inline_proxy: use root instead of cwd (#7029) by @shulaoda
  • rust/dev: remove dead code of rolldown_dev crate (#6997) by @hyf0
  • rust: move dev related code into new rolldown_dev crate (#6996) by @hyf0
  • rolldown_resolver: use consistent generic parameter name Fs (#6998) by @shulaoda
  • rolldown_resolver: improve resolve method clarity and documentation (#6986) by @shulaoda
  • rename is_module_facade() to is_entry_point() for clarity (#6994) by @IWANABETHATGUY
  • rust/dev: unwrap Result<_> from the return type of BundleCoordinator::schedule_build_if_stale (#6980) by @sapphi-red
  • rolldown_resolver: reorganize impl blocks (#6984) by @shulaoda
  • rolldown_resolver: extract configuration logic into separate module (#6983) by @shulaoda
  • rolldown_resolver: improve error messages (#6982) by @shulaoda
  • rust/dev: rename CoordinatorStatus to CoordinatorStateSnapshot (#6973) by @hyf0
  • rust/dev: replace InitialBuildState with CoordinatorState (#6972) by @hyf0
  • ast_scanner: derive Debug, Clone, Copy for CjsGlobalAssignmentType (#6971) by @camc314
  • rust: filter out devtools specific events for normal tracing (#6965) by @hyf0
  • rust/dev: replace CoordinatorMsg::HasLatestBuildOutput with GetStatus (#6960) by @hyf0
  • rust/dev: ensure_current_build_finish shouldn't block the coordinator's event loop (#6959) by @hyf0

📚 Documentation

  • in-depth/directives: remove TODOs and fix code (#7112) by @sapphi-red
  • clarify concepts of rolldown's test infra (#7047) by @hyf0
  • contrib/style: add suggestions about choosing file names (#6989) by @hyf0

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

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