v4.29.1

Compare Source

2024-12-21

Bug Fixes

• Fix crash from deoptimized logical expressions (#​5771)

Pull Requests

• #​5769: Remove unnecessary lifetimes (@​lukastaegert)
• #​5771: fix: do not optimize the literal value if the cache is deoptimized (@​TrickyPi)

v4.29.0

Compare Source

2024-12-20

Features

• Treat objects as truthy and always check second argument to better simplify logical expressions (#​5763)

Pull Requests

• #​5759: docs: add utf-8 encoding to JSON file reading (@​chouchouji)
• #​5760: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5763: fix: introduce UnknownFalsyValue for enhancing if statement tree-shaking (@​TrickyPi)
• #​5766: chore(deps): update dependency @​rollup/plugin-node-resolve to v16 (@​renovate[bot])
• #​5767: fix(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.28.1

Compare Source

2024-12-06

Bug Fixes

• Support running Rollup natively on LoongArch (#​5749)
• Add optional debugId to SourceMap types (#​5751)

Pull Requests

• #​5749: feat: add support for LoongArch (@​darkyzhou)
• #​5751: feat: Add debugId to SourceMap types (@​timfish, @​lukastaegert)
• #​5752: chore(deps): update dependency mocha to v11 (@​renovate[bot])
• #​5753: chore(deps): update dependency vite to v6 (@​renovate[bot])
• #​5754: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​5755: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5756: Test if saving the Cargo cache can speed up FreeBSD (@​lukastaegert)

v4.28.0

Compare Source

2024-11-30

Features

• Allow to specify how to handle import attributes when transpiling Rollup config files (#​5743)

Pull Requests

• #​5743: fix: supports modify the import attributes key in the config file (@​TrickyPi, @​lukastaegert)
• #​5747: chore(deps): update codecov/codecov-action action to v5 (@​renovate[bot])
• #​5748: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.27.4

Compare Source

2024-11-23

Bug Fixes

• Update bundled magic-string to support sourcemap debug ids (#​5740)

Pull Requests

• #​5740: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.27.3

Compare Source

2024-11-18

Bug Fixes

• Revert object property tree-shaking for now (#​5736)

Pull Requests

• #​5736: Revert object tree-shaking until some issues have been resolved (@​lukastaegert)

v4.27.2

Compare Source

2024-11-15

Bug Fixes

• Ensure unused variables in patterns are always deconflicted if rendered (#​5728)

Pull Requests

• #​5728: Fix more variable deconflicting issues (@​lukastaegert)

v4.27.1

Compare Source

2024-11-15

Bug Fixes

• Fix some situations where parameter declarations could put Rollup into an infinite loop (#​5727)

Pull Requests

• #​5727: Debug out-of-memory issues with Rollup v4.27.0 (@​lukastaegert)

v4.27.0

Compare Source

2024-11-15

Features

• Tree-shake unused properties in object literals (#​5420)

Bug Fixes

• Change hash length limit to 21 to avoid inconsistent hash length (#​5423)

Pull Requests

• #​5420: feat: implement object tree-shaking (@​TrickyPi, @​lukastaegert)
• #​5723: Reduce max hash size to 21 (@​lukastaegert)
• #​5724: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​5725: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.26.0

Compare Source

2024-11-13

Features

• Allow to avoid await bundle.close() via explicit resource management in TypeScript (#​5721)

Pull Requests

• #​5721: feat: support using for RollupBuild (@​shulaoda)

v4.25.0

Compare Source

2024-11-09

Features

• Add output.sourcemapDebugIds option to add matching debug ids to sourcemaps and code for tools like Sentry or Rollbar (#​5712)

Bug Fixes

• Make it easier to manually reproduce base16 hashes by using a more standard base16 conversion algorithm (#​5719)

Pull Requests

• #​5712: feat: Add support for injecting Debug IDs (@​timfish)
• #​5717: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​5718: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5719: Use a less surprising base-16 encoding (@​lukastaegert)

v4.24.4

Compare Source

2024-11-04

Bug Fixes

• Ensure mutations by handlers in Proxy definitions are always respected when tree-shaking (#​5713)

Pull Requests

• #​5708: Update configuration-options document (@​sacru2red, @​lukastaegert)
• #​5711: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5713: fix: Deoptimize the proxied object if its property is reassigned in the handler functions (@​TrickyPi)

v4.24.3

Compare Source

2024-10-29

Bug Fixes

• Slightly reduce memory consumption by specifying fixed array sizes where possible (#​5703)

Pull Requests

• #​5703: perf: use pre-allocated arrays for known result sizes (@​GalacticHypernova)

v4.24.2

Compare Source

2024-10-27

Bug Fixes

• Add missing build dependency (#​5705)

Pull Requests

• #​5705: Fix "Couldn't find package" error when installing rollup using yarn (@​tagattie)

v4.24.1

Compare Source

2024-10-27

Bug Fixes

• Support running Rollup natively on FreeBSD (#​5698)

Pull Requests

• #​5689: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5690: chore(deps): update dependency @​inquirer/prompts to v7 (@​renovate[bot])
• #​5691: chore(deps): update dependency eslint-plugin-unicorn to v56 (@​renovate[bot])
• #​5692: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot], @​lukastaegert)
• #​5695: fix(deps): update swc monorepo (major) (@​renovate[bot])
• #​5696: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5698: Add support for FreeBSD (x64 and arm64) (@​tagattie, @​lukastaegert)

v4.24.0

Compare Source

2024-10-02

Features

• Support preserving and transpiling JSX syntax (#​5668)

Pull Requests

• #​5668: Introduce JSX support (@​lukastaegert, @​Martin-Idel, @​felixhuttmann, @​AlexDroll, @​tiptr)

v4.23.0

Compare Source

2024-10-01

Features

• Collect all emitted names and originalFileNames for assets (#​5686)

Pull Requests

• #​5686: Add names and originalFileNames to assets (@​lukastaegert)

v4.22.5

Compare Source

2024-09-27

Bug Fixes

• Allow parsing of certain unicode characters again (#​5674)

Pull Requests

• #​5674: Fix panic with unicode characters (@​sapphi-red, @​lukastaegert)
• #​5675: chore(deps): update dependency rollup to v4.22.4 [security] (@​renovate[bot])
• #​5680: chore(deps): update dependency @​rollup/plugin-commonjs to v28 (@​renovate[bot], @​lukastaegert)
• #​5681: chore(deps): update dependency @​rollup/plugin-replace to v6 (@​renovate[bot])
• #​5682: chore(deps): update dependency @​rollup/plugin-typescript to v12 (@​renovate[bot])
• #​5684: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.22.4

Compare Source

2024-09-21

Bug Fixes

• Fix a vulnerability in generated code that affects IIFE, UMD and CJS bundles when run in a browser context (#​5671)

Pull Requests

• #​5670: refactor: Use object.prototype to check for reserved properties (@​YuHyeonWook)
• #​5671: Fix DOM Clobbering CVE (@​lukastaegert)

v4.22.3

Compare Source

2024-09-21

Bug Fixes

• Ensure that mutations in modules without side effects are observed while properly handling transitive dependencies (#​5669)

Pull Requests

• #​5669: Ensure impure dependencies of pure modules are added (@​lukastaegert)

v4.22.2

Compare Source

2024-09-20

Bug Fixes

• Revert fix for side effect free modules until other issues are investigated (#​5667)

Pull Requests

• #​5667: Partially revert #​5658 and re-apply #​5644 (@​lukastaegert)

v4.22.1

Compare Source

2024-09-20

Bug Fixes

• Revert #​5644 "stable chunk hashes" while issues are being investigated

Pull Requests

• #​5663: chore(deps): update dependency inquirer to v11 (@​renovate[bot], @​lukastaegert)
• #​5664: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5665: fix: type in CI file (@​YuHyeonWook)
• #​5666: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])

v4.22.0

Compare Source

2024-09-19

Features

• Add additional known global values to avoid access side effects (#​5651)

Bug Fixes

• Ensure deterministic chunk hash generation despite async renderChunk hook (#​5644)
• Improve side effect detection when using "smallest" treeshaking preset when imports are optimized away (#​5658)

Pull Requests

• #​5644: fix: apply final hashes deterministically with stable placeholders set (@​mattkubej, @​lukastaegert)
• #​5646: chore(deps): update dependency @​mermaid-js/mermaid-cli to v11 (@​renovate[bot])
• #​5647: chore(deps): update dependency concurrently to v9 (@​renovate[bot])
• #​5648: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5651: feat: add AggregateError, FinalizationRegistry, WeakRef to knownGlobals (@​re-taro)
• #​5653: Fix example selection in REPL (@​lukastaegert)
• #​5657: chore(deps): update dependency vite to v5.4.6 [security] (@​renovate[bot])
• #​5658: Detect variable reassignments in modules without side effects (@​lukastaegert)

v4.21.3

Compare Source

2024-09-12

Bug Fixes

• Always respect side effects in left-hand side of optional chain (#​5642)
• Update stack trace for augmented errors to not hide relevant information (#​5640)

Pull Requests

• #​5636: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​5637: chore(deps): lock file maintenance (@​renovate[bot])
• #​5640: fix: keep the message of stack up-to-date (@​TrickyPi)
• #​5642: fix: include left-side effect of optional chaining in the end of hasEffectsAsChainElement (@​TrickyPi)