rolldown 1.2.14

v1.2.14

on Node.js NPM

[1.2.14] - 2026-10-14

🚀 Features

• add output.charset option (#11194) by @sapphi-red
• code-splitting: route independent ESM re-exports per consumer (#11177) by @hyfdev

🐛 Bug Fixes

• handle output.charset: 'ascii' + output.minify: false (#11207) by @sapphi-red
• tree-shaking: preserve initialization of wrapped ESM re-exports (#11167) by @hyfdev
• sourcemap: preserve boundaries when tracing has no mapping (#11170) by @sapphi-red
• strict-execution-order: account for init imports during code splitting (#11162) by @hyfdev
• strict-execution-order: avoid eager loading through mixed re-exports (#11151) by @hyfdev
• tree-shake expression statements that coerce known constants (#10825) by @IWANABETHATGUY
• shim-missing-exports: shim deep namespace reads through default imports (#11184) by @IWANABETHATGUY
• shim-missing-exports: shim missing static namespace members (#11179) by @hyfdev
• preserve-entry-signatures: keep internal bindings out of entry exports (#11094) by @hyfdev
• report ASSIGN_TO_IMPORT for writes to re-exported namespace members (#11148) by @IWANABETHATGUY
• dev: keep files loaded by the HMR stage watched when the same task rebuilds (#11154) by @Brooooooklyn
• dev: watch lazily compiled files even when a build starts first (#11152) by @Brooooooklyn
• cjs: print a CommonJS module's top-level this as a wrapper parameter rolldown names (#11135) by @IWANABETHATGUY
• renamer: keep fixed names off the bindings that would capture them (#11134) by @IWANABETHATGUY
• renamer: keep an external require() local in a CJS module off the top-level names (#11133) by @IWANABETHATGUY
• rolldown: make a repeated close() a no-op (#11142) by @Brooooooklyn
• avoid renaming entry top-level bindings onto their nested bindings (#11122) by @IWANABETHATGUY
• renamer: keep generated top-level names off inner bindings (#11121) by @IWANABETHATGUY

🚜 Refactor

• renamer: treat a CJS-wrapped module's root scope as an inner scope (#11130) by @IWANABETHATGUY

📚 Documentation

• add renaming design and implementation docs (#11131) by @IWANABETHATGUY

⚡ Performance

• ci: overlap independent setup, checks, and artifacts (#11169) by @hyfdev

🧪 Testing

• dev: use dunce::canonicalize so dev engine tests pass on Windows (#11192) by @shulaoda
• preserve-entry-signatures: cover nested dynamic imports (#11164) by @hyfdev

⚙️ Miscellaneous Tasks

• deps: upgrade oxc to 0.154.0 (#11209) by @shulaoda
• make Security Analysis pass again (security-action v1.0.10, serde_yaml -> saphyr) (#11197) by @Brooooooklyn
• deps: update rollup submodule for tests to v4.64.5 (#11190) by @rolldown-guard[bot]
• deps: update test262 submodule for tests (#11191) by @rolldown-guard[bot]
• deps: update crate-ci/typos action to v1.51.1 (#11174) by @renovate[bot]
• vite-tests: link the workspace rolldown into the Vite clone again (#11147) by @Brooooooklyn

Co-authored-by: shulaoda 165626830+shulaoda@users.noreply.github.com