rollup/rollup
### [`v2.36.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2361)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.36.0...v2.36.1)
_2021-01-06_
##### Bug Fixes
- Solve issues that result in invalid code when partially removing assignments ([#3921](https://togithub.com/rollup/rollup/issues/3921))
##### Pull Requests
- [#3921](https://togithub.com/rollup/rollup/pull/3921): Prevent invalid code when removing assignment target of side-effectful object expression ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.36.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2360)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.35.1...v2.36.0)
_2021-01-05_
##### Features
- Support partial tree-shaking of chained assignments and unused assignment targets ([#3919](https://togithub.com/rollup/rollup/issues/3919))
##### Pull Requests
- [#3919](https://togithub.com/rollup/rollup/pull/3919): Treeshake chained assignment expressions ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.35.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2351)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.35.0...v2.35.1)
_2020-12-14_
##### Bug Fixes
- Allow closing the bundle when watching in case of generate errors by adding the bundle to the error event ([#3909](https://togithub.com/rollup/rollup/issues/3909))
- Automatically close all bundles on generate errors when watching and using the CLI ([#3909](https://togithub.com/rollup/rollup/issues/3909))
- Try to create remaining bundles when watching and one of them throws ([#3909](https://togithub.com/rollup/rollup/issues/3909))
##### Pull Requests
- [#3909](https://togithub.com/rollup/rollup/pull/3909): Forward bundle through watch error events ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.35.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2350)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.2...v2.35.0)
_2020-12-14_
##### Features
- Add `closeBundle` hook that is triggered by `bundle.close()` in the JS API ([#3883](https://togithub.com/rollup/rollup/issues/3883))
##### Pull Requests
- [#3883](https://togithub.com/rollup/rollup/pull/3883): Revert pattern to folder export ([@intrnl](https://togithub.com/intrnl))
### [`v2.34.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2342)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.1...v2.34.2)
_2020-12-06_
##### Bug Fixes
- Revert pattern export change ([#3898](https://togithub.com/rollup/rollup/issues/3898))
##### Pull Requests
- [#3898](https://togithub.com/rollup/rollup/pull/3898): Revert pattern to folder export ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.34.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2341)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.0...v2.34.1)
_2020-12-03_
##### Bug Fixes
- Avoid Node deprecation warning by using a pattern export for nested Rollup files ([#3896](https://togithub.com/rollup/rollup/issues/3896))
##### Pull Requests
- [#3887](https://togithub.com/rollup/rollup/pull/3887): Run memory leak test on all systems ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3892](https://togithub.com/rollup/rollup/pull/3892): Add pull_request to windows github actions ([@shellscape](https://togithub.com/shellscape))
- [#3893](https://togithub.com/rollup/rollup/pull/3893): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3896](https://togithub.com/rollup/rollup/pull/3896): Replace deprecated folder package export with pattern export ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.34.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2340)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.3...v2.34.0)
_2020-11-29_
##### Features
- Support RequireJS comaptible AMD ids in code-splitting builds via amd.autoId ([#3867](https://togithub.com/rollup/rollup/issues/3867))
- Allow adding an AMD id base path ([#3867](https://togithub.com/rollup/rollup/issues/3867))
##### Bug Fixes
- Warn when using an constant AMD id in a code-splitting build ([#3867](https://togithub.com/rollup/rollup/issues/3867))
##### Pull Requests
- [#3867](https://togithub.com/rollup/rollup/pull/3867): Implement amd.autoId/amd.basePath options ([@tjenkinson](https://togithub.com/tjenkinson))
### [`v2.33.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2333)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.2...v2.33.3)
_2020-11-18_
##### Bug Fixes
- Do not use `.js` extension when importing AMD files from a UMD bundle ([#3872](https://togithub.com/rollup/rollup/issues/3872))
##### Pull Requests
- [#3861](https://togithub.com/rollup/rollup/pull/3861): Update chat/support links ([@shellscape](https://togithub.com/shellscape))
- [#3872](https://togithub.com/rollup/rollup/pull/3872): Also removeExtensionFromRelativeAmdId in UMD finaliser ([@tjenkinson](https://togithub.com/tjenkinson))
### [`v2.33.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2332)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.1...v2.33.2)
_2020-11-14_
##### Bug Fixes
- Fix an issue where statements were ignored after a conditional return in a labeled statement ([#3871](https://togithub.com/rollup/rollup/issues/3871))
##### Pull Requests
- [#3871](https://togithub.com/rollup/rollup/pull/3871): Correctly track label usage in try statements ([@Amareis](https://togithub.com/Amareis))
### [`v2.33.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2331)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.0...v2.33.1)
_2020-11-02_
##### Bug Fixes
- Add `syntheticNamedExports` to `this.getModuleInfo` to align with documentation ([#3847](https://togithub.com/rollup/rollup/issues/3847))
##### Pull Requests
- [#3847](https://togithub.com/rollup/rollup/pull/3847): Expose syntheticNamedExports to ModuleInfo ([@Amareis](https://togithub.com/Amareis))
- [#3852](https://togithub.com/rollup/rollup/pull/3852): Fix typo on docs ([@jpsc](https://togithub.com/jpsc))
### [`v2.33.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2330)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.32.1...v2.33.0)
_2020-11-01_
##### Features
- Add parameter to "watchChange" hook to denote if a change was an addition, update or deletion ([#3841](https://togithub.com/rollup/rollup/issues/3841))
- Add "closeWatcher" hook to allow plugins to clean up resources when the watcher is closed ([#3841](https://togithub.com/rollup/rollup/issues/3841))
- Add "this.getWatchFiles" function to plugin context to get the current set of watched files ([#3841](https://togithub.com/rollup/rollup/issues/3841))
##### Pull Requests
- [#3841](https://togithub.com/rollup/rollup/pull/3841): Improved watcher hooks ([@Amareis](https://togithub.com/Amareis))
- [#3848](https://togithub.com/rollup/rollup/pull/3848): Add options hook to asyncpluginhooks ([@intrnl](https://togithub.com/intrnl))
### [`v2.32.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2321)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.32.0...v2.32.1)
_2020-10-21_
##### Bug Fixes
- Print warning location for plugin warnings if only `loc` is supplied ([#3824](https://togithub.com/rollup/rollup/issues/3824))
##### Pull Requests
- [#3824](https://togithub.com/rollup/rollup/pull/3824): plugin warnings not showing warning.loc ([@luciotato](https://togithub.com/luciotato))
### [`v2.32.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2320)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.31.0...v2.32.0)
_2020-10-16_
##### Features
- Extend `preserveEntrySignatures` with a value `"exports-only"` to allow extension only if an entry does not have exports ([#3823](https://togithub.com/rollup/rollup/issues/3823))
##### Pull Requests
- [#3823](https://togithub.com/rollup/rollup/pull/3823): Add "exports-only" option to preserveSignature ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.31.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2310)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.30.0...v2.31.0)
_2020-10-15_
##### Features
- When using the `output.moduleToStringTag` option, also add the tag to entries with exports and simulated external namespaces ([#3822](https://togithub.com/rollup/rollup/issues/3822))
- Add the `__esModule` interop marker to IIFE global variables unless `output.esModule` is turned off ([#3822](https://togithub.com/rollup/rollup/issues/3822))
##### Pull Requests
- [#3822](https://togithub.com/rollup/rollup/pull/3822): Add module toStringTag to entries and interop namespaces ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.30.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2300)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.29.0...v2.30.0)
_2020-10-13_
##### Features
- Add `moduleParsed` hook that is called for each module once code and AST are available ([#3813](https://togithub.com/rollup/rollup/issues/3813))
- Include code and AST in `this.getModuleInfo` ([#3813](https://togithub.com/rollup/rollup/issues/3813))
##### Bug Fixes
- Provide the original Acorn AST instead of the internal one when resolving dynamic imports that contain non-trivial expressions ([#3813](https://togithub.com/rollup/rollup/issues/3813))
##### Pull Requests
- [#3813](https://togithub.com/rollup/rollup/pull/3813): Add moduleParsed plugin hook ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3815](https://togithub.com/rollup/rollup/pull/3815): Docs: wile => while ([@tjenkinson](https://togithub.com/tjenkinson))
- [#3817](https://togithub.com/rollup/rollup/pull/3817): Docs: fix code snippet ([@codefrau](https://togithub.com/codefrau))
- [#3818](https://togithub.com/rollup/rollup/pull/3818): Update documentation on configuring Babel, removing the section on passing '{"modules": false}' as that is no longer needed since Babel 7 ([@Robin-Hoodie](https://togithub.com/Robin-Hoodie))
### [`v2.29.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2290)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.2...v2.29.0)
_2020-10-08_
##### Features
- Allow passing custom options to other plugins via `this.resolve` ([#3807](https://togithub.com/rollup/rollup/issues/3807))
- Allow attaching custom meta information to modules when resolving, loading or transforming ([#3807](https://togithub.com/rollup/rollup/issues/3807))
- Do not throw but return `null` when using `this.getModuleInfo` for an unknown id ([#3807](https://togithub.com/rollup/rollup/issues/3807))
##### Bug Fixes
- Trigger build in watch mode when files are added to a watched directory ([#3812](https://togithub.com/rollup/rollup/issues/3812))
- Make `code` optional when transforming modules ([#3807](https://togithub.com/rollup/rollup/issues/3807))
##### Pull Requests
- [#3807](https://togithub.com/rollup/rollup/pull/3807): Implement new APIs for inter-plugin communication ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3808](https://togithub.com/rollup/rollup/pull/3808): Document that the default value of --format is 'es' ([@jameshfisher](https://togithub.com/jameshfisher))
- [#3812](https://togithub.com/rollup/rollup/pull/3812): Watch: listen for new files added to a directory ([@dmitrage](https://togithub.com/dmitrage))
### [`v2.28.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2282)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.1...v2.28.2)
_2020-09-24_
##### Bug Fixes
- Fix a source of possible variable name conflicts when using preserveModules with SystemJS ([#3796](https://togithub.com/rollup/rollup/issues/3796))
##### Pull Requests
- [#3792](https://togithub.com/rollup/rollup/pull/3792): add documentation for output.PreserveModulesRoot ([@davidroeca](https://togithub.com/davidroeca))
- [#3796](https://togithub.com/rollup/rollup/pull/3796): Fix SystemJS default variable conflict ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.28.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2281)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.0...v2.28.1)
_2020-09-21_
##### Bug Fixes
- Fix a path slash issue when using the preserveModulesRoot option on Windows ([#3791](https://togithub.com/rollup/rollup/issues/3791))
##### Pull Requests
- [#3791](https://togithub.com/rollup/rollup/pull/3791): Fix preserveModulesRoot path on Windows ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.28.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2280)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.27.1...v2.28.0)
_2020-09-21_
##### Features
- Add an option to treat modules at a given path as located at root when preserving modules ([#3786](https://togithub.com/rollup/rollup/issues/3786))
##### Pull Requests
- [#3786](https://togithub.com/rollup/rollup/pull/3786): Add preserveModulesRoot config option ([@davidroeca](https://togithub.com/davidroeca))
### [`v2.27.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2271)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.27.0...v2.27.1)
_2020-09-17_
##### Bug Fixes
- Do not fail when using ES module imports in symlinked config files ([#3783](https://togithub.com/rollup/rollup/issues/3783))
##### Pull Requests
- [#3783](https://togithub.com/rollup/rollup/pull/3783): Handle loading symlinked config files ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.27.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2270)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.11...v2.27.0)
_2020-09-16_
##### Features
- Support specifying a file extension when reading from stdin ([#3775](https://togithub.com/rollup/rollup/issues/3775))
##### Bug Fixes
- Do not break logic if a branch with hoisted variables is tree-shaken in an else-if statement ([#3782](https://togithub.com/rollup/rollup/issues/3782))
##### Pull Requests
- [#3770](https://togithub.com/rollup/rollup/pull/3770): Docs: Exception for babel plugin and commonjs plugin ([@jsk7](https://togithub.com/jsk7))
- [#3775](https://togithub.com/rollup/rollup/pull/3775): add ability to specify stdin file extension via --stdin=ext ([@kzc](https://togithub.com/kzc))
- [#3782](https://togithub.com/rollup/rollup/pull/3782): Handle hoisted variables in dead branches of nested if statements ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.11`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22611)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.10...v2.26.11)
_2020-09-08_
##### Bug Fixes
- Do not fail for unknown nodes as if statement branches ([#3769](https://togithub.com/rollup/rollup/issues/3769))
##### Pull Requests
- [#3769](https://togithub.com/rollup/rollup/pull/3769): Handle debugger statements as if-statement branches ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.10`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22610)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.9...v2.26.10)
_2020-09-04_
##### Bug Fixes
- Do not create invalid code when simplifying expressions in return statements that contain line comments ([#3762](https://togithub.com/rollup/rollup/issues/3762))
##### Pull Requests
- [#3757](https://togithub.com/rollup/rollup/pull/3757): Fix api docs loadconfigfile ([@maxwell8888](https://togithub.com/maxwell8888))
- [#3762](https://togithub.com/rollup/rollup/pull/3762): Handle line-comments when removing line-breaks to prevent ASI ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.9`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2269)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.8...v2.26.9)
_2020-09-01_
##### Bug Fixes
- Add regular expression support to watch include/exclude types ([#3754](https://togithub.com/rollup/rollup/issues/3754))
##### Pull Requests
- [#3754](https://togithub.com/rollup/rollup/pull/3754): Add RegExp to the include and exclude fields of the WatcherOptions type ([@dagda1](https://togithub.com/dagda1))
- [#3756](https://togithub.com/rollup/rollup/pull/3756): Update FAQ: I think it was meant "external" instead of "other-entry.js" ([@madacol](https://togithub.com/madacol))
### [`v2.26.8`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2268)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.7...v2.26.8)
_2020-08-29_
##### Bug Fixes
- Make sure that both unresolved and resolved ids are passed to the `external` option in all cases ([#3753](https://togithub.com/rollup/rollup/issues/3753))
##### Pull Requests
- [#3753](https://togithub.com/rollup/rollup/pull/3753): Also pass resolved ids to external if they use the object for ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.7`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2267)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.6...v2.26.7)
_2020-08-28_
##### Bug Fixes
- Avoid invalid code when rendering hoisted variable declarations from dead branches ([#3752](https://togithub.com/rollup/rollup/issues/3752))
- Mark the `options` parameter of `this.parse` as optional for TypeScript plugins ([#3750](https://togithub.com/rollup/rollup/issues/3750))
##### Pull Requests
- [#3750](https://togithub.com/rollup/rollup/pull/3750): Make `options` of `PluginContext#parse` optional ([@intrnl](https://togithub.com/intrnl))
- [#3752](https://togithub.com/rollup/rollup/pull/3752): Extract hoisted variables from dead branches ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2266)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.5...v2.26.6)
_2020-08-27_
##### Bug Fixes
- Avoid conflicts between the namespace of synthetic named exports and local variables ([#3747](https://togithub.com/rollup/rollup/issues/3747))
##### Pull Requests
- [#3747](https://togithub.com/rollup/rollup/pull/3747): Properly deconflict synthetic named exports ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.5`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2265)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.4...v2.26.5)
_2020-08-22_
##### Bug Fixes
- Use correctly deconflicted variable names for reexported namespaces in ES formats ([#3742](https://togithub.com/rollup/rollup/issues/3742))
##### Pull Requests
- [#3742](https://togithub.com/rollup/rollup/pull/3742): Avoid variable name conflict when reexporting several namespaces from a chunk ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.4`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2264)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.3...v2.26.4)
_2020-08-19_
##### Bug Fixes
- Fix a situation where invalid code was rendered when dynamically importing a module with synthetic named exports when preserving modules ([#3738](https://togithub.com/rollup/rollup/issues/3738))
- Create a proper namespace object when in a non-es format, a namespace is imported from a chunk with `default` export mode ([#3738](https://togithub.com/rollup/rollup/issues/3738))
- Use the same variable when in a chunk, a namespace is both imported and reexported as a binding ([#3738](https://togithub.com/rollup/rollup/issues/3738))
- Do not include the synthetic namespace in static entry points unless it is actually used ([#3738](https://togithub.com/rollup/rollup/issues/3738))
- Make sure the chunking of one output does not interfere with the namespace objects of another output ([#3738](https://togithub.com/rollup/rollup/issues/3738))
##### Pull Requests
- [#3738](https://togithub.com/rollup/rollup/pull/3738): Improve synthetic entry handling ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2263)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.2...v2.26.3)
_2020-08-16_
##### Bug Fixes
- Fix a situation where line-breaks in a nested simplified conditional expression could result in broken code ([#3734](https://togithub.com/rollup/rollup/issues/3734))
##### Pull Requests
- [#3734](https://togithub.com/rollup/rollup/pull/3734): Prevent ASI when simplifying a nested logical expression ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2262)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.1...v2.26.2)
_2020-08-16_
##### Bug Fixes
- Fix a situation where line-breaks in a simplified conditional expression could result in broken code ([#3732](https://togithub.com/rollup/rollup/issues/3732))
##### Pull Requests
- [#3732](https://togithub.com/rollup/rollup/pull/3732): Prevent unintended ASI for nested conditionals ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22611)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.0...v2.26.1)
_2020-09-08_
##### Bug Fixes
- Do not fail for unknown nodes as if statement branches ([#3769](https://togithub.com/rollup/rollup/issues/3769))
##### Pull Requests
- [#3769](https://togithub.com/rollup/rollup/pull/3769): Handle debugger statements as if-statement branches ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.26.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2260)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.25.0...v2.26.0)
_2020-08-15_
##### Features
- Add a new entry `importedBindings` to the bundle information to list bindings per dependency ([#3722](https://togithub.com/rollup/rollup/issues/3722))
##### Bug Fixes
- Do not render an invalid UMD wrapper when no bindings are imported from a dependency ([#3724](https://togithub.com/rollup/rollup/issues/3724))
- Avoid situations where removing the `else` branch from an `if` statement might catch the `else` branch from another one ([#3725](https://togithub.com/rollup/rollup/issues/3725))
##### Pull Requests
- [#3722](https://togithub.com/rollup/rollup/pull/3722): Add import specifiers to bundle information ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3724](https://togithub.com/rollup/rollup/pull/3724): Fix missing variables for UMD and IIFE builds ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3725](https://togithub.com/rollup/rollup/pull/3725): Do not entirely remove else branch if another else branch might accidentally be referenced ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.25.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2250)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.24.0...v2.25.0)
_2020-08-14_
##### Features
- Add `--failAfterWarnings` CLI flag that will complete builds with warnings but return an error at the end ([#3712](https://togithub.com/rollup/rollup/issues/3712))
##### Pull Requests
- [#3712](https://togithub.com/rollup/rollup/pull/3712): Implement `--failAfterWarnings` flag ([@tjenkinson](https://togithub.com/tjenkinson))
### [`v2.24.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2240)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.23.1...v2.24.0)
_2020-08-13_
##### Features
- Allow defining interop per dependency via a function ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Support interop "auto" as a more compatible version of "true" ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Support interop "default" and "esModule" to avoid unnecessary interop helpers ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Support interop "defaultOnly" for simplified helpers and Node ESM interop compatible output ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Respect interop option for external dynamic imports ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Support live-bindings for external default imports in non-ES formats unless "externalLiveBindings" is "false" ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Use shared default interop helpers for AMD, UMD and IIFE formats ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Avoid unnecessarily deconflicted module variables in non-ES formats ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Freeze generated interop namespace objects ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Always mark interop helpers as pure ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Avoid default export interop if there is already an interop namespace object ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Sort all `require` statements to the top in CommonJS output for easier back-transpilation to ES modules by other tools ([#3710](https://togithub.com/rollup/rollup/issues/3710))
##### Bug Fixes
- Handle accessing `super` in static class fields ([#3720](https://togithub.com/rollup/rollup/issues/3720))
- Deconflict the names of helper variables introduced for interop ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Generate proper namespace objects for static namespace imports in non-ES formats ([#3710](https://togithub.com/rollup/rollup/issues/3710))
- Do not add unused interop helpers when using the renderDynamicImport hook ([#3710](https://togithub.com/rollup/rollup/issues/3710))
##### Pull Requests
- [#3710](https://togithub.com/rollup/rollup/pull/3710): Rework interop handling ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3720](https://togithub.com/rollup/rollup/pull/3720): Handle super in static class fields ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.23.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2231)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.23.0...v2.23.1)
_2020-08-07_
##### Bug Fixes
- Fix an issue where dynamically importing an entry point could return a malformed namespace for CJS and AMD formats ([#3709](https://togithub.com/rollup/rollup/issues/3709))
##### Pull Requests
- [#3709](https://togithub.com/rollup/rollup/pull/3709): Properly construct namespace when dynamically importing chunks with facades in default export mode ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.23.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2230)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.2...v2.23.0)
_2020-07-23_
##### Features
- Handle environments with only globalThis in UMD output ([#3691](https://togithub.com/rollup/rollup/issues/3691))
##### Pull Requests
- [#3691](https://togithub.com/rollup/rollup/pull/3691): Check for globalThis in UMD wrapper ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.22.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2222)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.1...v2.22.2)
_2020-07-21_
##### Bug Fixes
- Always generate correct exports when an implicit entry is reexporting from another module ([#3688](https://togithub.com/rollup/rollup/issues/3688))
##### Pull Requests
- [#3688](https://togithub.com/rollup/rollup/pull/3688): Include all relevant modules to generate reexports for implicit dependencies ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.22.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2221)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.0...v2.22.1)
_2020-07-18_
##### Bug Fixes
- Remove unused arguments when calling a conditional expression ([#3680](https://togithub.com/rollup/rollup/issues/3680))
##### Pull Requests
- [#3680](https://togithub.com/rollup/rollup/pull/3680): Allow tree-shaking of arguments of functions that are returned by conditional expressions ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.22.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2220)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.21.0...v2.22.0)
_2020-07-18_
##### Features
- Allow resolving synthetic named exports via an arbitrary export name ([#3657](https://togithub.com/rollup/rollup/issues/3657))
- Display a warning when the user does not explicitly select an export mode and would generate a chunk with default export mode when targeting CommonJS ([#3657](https://togithub.com/rollup/rollup/issues/3657))
##### Pull Requests
- [#3657](https://togithub.com/rollup/rollup/pull/3657): Add basic support for using a non-default export for syntheticNamedExports ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3659](https://togithub.com/rollup/rollup/pull/3659): Warn when implicitly using default export mode ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.21.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2210)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.20.0...v2.21.0)
_2020-07-07_
##### Features
- Allow plugins to disable tree-shaking for individual modules to ensure even empty modules are associated with chunks ([#3663](https://togithub.com/rollup/rollup/issues/3663))
##### Pull Requests
- [#3663](https://togithub.com/rollup/rollup/pull/3663): Disable treeshaking per module ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.20.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2200)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.19.0...v2.20.0)
_2020-07-06_
##### Features
- Support using a function to generate different chunk and asset naming patterns per chunk or asset ([#3658](https://togithub.com/rollup/rollup/issues/3658))
- Add `referencedFiles` property to the chunk info in generateBundle to list referenced assets ([#3661](https://togithub.com/rollup/rollup/issues/3661))
##### Pull Requests
- [#3658](https://togithub.com/rollup/rollup/pull/3658): Add ability to use a function that returns a pattern string in all places where you could use a pattern string before ([@frank-dspeed](https://togithub.com/frank-dspeed))
- [#3661](https://togithub.com/rollup/rollup/pull/3661): Add referenced files to bundle ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.19.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2190)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.2...v2.19.0)
_2020-07-05_
##### Features
- Allow plugins to return a Promise in the options hook ([#3660](https://togithub.com/rollup/rollup/issues/3660))
##### Pull Requests
- [#3660](https://togithub.com/rollup/rollup/pull/3660): Make options hooks async ([@TomerAberbach](https://togithub.com/TomerAberbach))
### [`v2.18.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2182)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.1...v2.18.2)
_2020-07-02_
##### Bug Fixes
- Do not remove spread element args when the corresponding positional parameter is unused ([#3652](https://togithub.com/rollup/rollup/issues/3652))
##### Pull Requests
- [#3652](https://togithub.com/rollup/rollup/pull/3652): Do not tree-shake arguments that contain a spread element ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.18.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2181)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.0...v2.18.1)
_2020-06-26_
##### Bug Fixes
- Make sure synthetic exports are present when a module is imported dynamically ([#3648](https://togithub.com/rollup/rollup/issues/3648))
- Strip the `rollup-plugin-` prefix off the plugin name when looking for the plugin export in a CLI plugin without a default export ([#3647](https://togithub.com/rollup/rollup/issues/3647))
- Convert plugin names with dashes to camel case when looking for the plugin export in a CLI plugin without a default export ([#3647](https://togithub.com/rollup/rollup/issues/3647))
##### Pull Requests
- [#3647](https://togithub.com/rollup/rollup/pull/3647): Strip rollup-plugin prefix to find named plugin exports, throw when export cannot be found ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3648](https://togithub.com/rollup/rollup/pull/3648): Always create a dynamic namespace object when a module with synthetic named exports is imported dynamically ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.18.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2180)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.17.1...v2.18.0)
_2020-06-22_
##### Features
- `inlineDynamicImports`, `manualChunks` and `preserveModules` can now be used as output options ([#3645](https://togithub.com/rollup/rollup/issues/3645))
- Use sourcemaps for certain warnings that reference source code locations ([#3645](https://togithub.com/rollup/rollup/issues/3645))
##### Bug Fixes
- `this.getFileName` will now always return the correct file name for chunks when multiple outputs are created ([#3645](https://togithub.com/rollup/rollup/issues/3645))
##### Pull Requests
- [#3645](https://togithub.com/rollup/rollup/pull/3645): Per output chunking ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.17.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2171)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.17.0...v2.17.1)
_2020-06-19_
##### Bug Fixes
- Properly resolve accessing properties of namespace members again ([#3643](https://togithub.com/rollup/rollup/issues/3643))
##### Pull Requests
- [#3643](https://togithub.com/rollup/rollup/pull/3643): Fix accessing nested properties of namespaces ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.17.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2170)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.16.1...v2.17.0)
_2020-06-17_
##### Features
- When importing Rollup via package.exports, always fall back to the browser ESM build for non-Node environments ([#3634](https://togithub.com/rollup/rollup/issues/3634))
- Create more efficient code when handling namespace mutations ([#3637](https://togithub.com/rollup/rollup/issues/3637))
##### Bug Fixes
- Fix a severe performance regression when the same module is imported by a lot of modules ([#3641](https://togithub.com/rollup/rollup/issues/3641))
- Properly escape special characters in imports ([#3638](https://togithub.com/rollup/rollup/issues/3638))
##### Pull Requests
- [#3634](https://togithub.com/rollup/rollup/pull/3634): Set browser build in exports ([@guybedford](https://togithub.com/guybedford))
- [#3637](https://togithub.com/rollup/rollup/pull/3637): Do not include the whole namespace when illegally mutating a namespace ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3638](https://togithub.com/rollup/rollup/pull/3638): Support backslash escaping, retain exact newline escaping ([@guybedford](https://togithub.com/guybedford))
- [#3641](https://togithub.com/rollup/rollup/pull/3641): Fix performance regression when a file is imported by many importers ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.16.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2161)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.16.0...v2.16.1)
_2020-06-13_
##### Bug Fixes
- Do not produce invalid code when an external or chunk id contain quotes or line-breaks ([#3632](https://togithub.com/rollup/rollup/issues/3632))
- Do not fail but emit a warning when mutating a namespace object ([#3633](https://togithub.com/rollup/rollup/issues/3633))
##### Pull Requests
- [#3632](https://togithub.com/rollup/rollup/pull/3632): Handle single quote escaping in ids ([@guybedford](https://togithub.com/guybedford))
- [#3633](https://togithub.com/rollup/rollup/pull/3633): Turn namespace assignment error into a warning ([@guybedford](https://togithub.com/guybedford))
### [`v2.16.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2160)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.15.0...v2.16.0)
_2020-06-12_
##### Features
- Add support for numeric separators ([#3626](https://togithub.com/rollup/rollup/issues/3626))
- Switch to finalized ESTree optional chaining AST ([#3628](https://togithub.com/rollup/rollup/issues/3628))
##### Pull Requests
- [#3626](https://togithub.com/rollup/rollup/pull/3626): Support numeric separator ([@TrySound](https://togithub.com/TrySound))
- [#3628](https://togithub.com/rollup/rollup/pull/3628): Acorn 7.3.0 upgrade ([@guybedford](https://togithub.com/guybedford))
- [#3631](https://togithub.com/rollup/rollup/pull/3631): Improve discoverability of `manualChunks` for code splitting ([@zlamma](https://togithub.com/zlamma))
### [`v2.15.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2150)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.14.0...v2.15.0)
_2020-06-08_
##### Features
- Allow to skip watching some configs via `watch: false` ([#3620](https://togithub.com/rollup/rollup/issues/3620))
- Provide the resolved sourcemap path to `sourcemapPathTransform` ([#3617](https://togithub.com/rollup/rollup/issues/3617))
##### Pull Requests
- [#3617](https://togithub.com/rollup/rollup/pull/3617): Update sourcemapPathTransform to also take the path to the sourcemap file as a second argument ([@dgoldstein0](https://togithub.com/dgoldstein0))
- [#3620](https://togithub.com/rollup/rollup/pull/3620): Rollup watch only one config in exported array ([@luwol03](https://togithub.com/luwol03))
### [`v2.14.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2140)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.13.1...v2.14.0)
_2020-06-07_
##### Features
- Make `this.meta.watchMode` available for plugins to detect watch mode ([#3616](https://togithub.com/rollup/rollup/issues/3616))
##### Bug Fixes
- Handle exporting the same binding with different names in SystemJS ([#3575](https://togithub.com/rollup/rollup/issues/3575))
##### Pull Requests
- [#3575](https://togithub.com/rollup/rollup/pull/3575): Handle some cases of duplicate export bindings ([@joeljeske](https://togithub.com/joeljeske))
- [#3616](https://togithub.com/rollup/rollup/pull/3616): Make watch mode available in plugins ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.13.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2131)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.13.0...v2.13.1)
_2020-06-04_
##### Bug Fixes
- Prevent conflicts in SystemJS when `module` is used as a top-level variable ([#3614](https://togithub.com/rollup/rollup/issues/3614))
##### Pull Requests
- [#3614](https://togithub.com/rollup/rollup/pull/3614): Handle system reserved identifier dedupes ([@guybedford](https://togithub.com/guybedford))
### [`v2.13.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2130)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.12.1...v2.13.0)
_2020-06-03_
##### Features
- Allow to specify that an emitted chunk is only loaded after a given module has loaded to improve chunking ([#3606](https://togithub.com/rollup/rollup/issues/3606))
##### Pull Requests
- [#3606](https://togithub.com/rollup/rollup/pull/3606): Enable specifying implicit dependencies when emitting chunks ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.12.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2121)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.12.0...v2.12.1)
_2020-06-02_
##### Bug Fixes
- Render valid imports when chunk names correspond to directory names in virtual setups ([#3609](https://togithub.com/rollup/rollup/issues/3609))
##### Pull Requests
- [#3609](https://togithub.com/rollup/rollup/pull/3609): Handle imports from chunks with names that correspond to parent directory names of other chunks ([@guybedford](https://togithub.com/guybedford))
### [`v2.12.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2120)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.2...v2.12.0)
_2020-05-31_
##### Features
- Add an option `--waitForBundleInput` to let the build wait until all entry point files are available before starting ([#3577](https://togithub.com/rollup/rollup/issues/3577))
##### Pull Requests
- [#3577](https://togithub.com/rollup/rollup/pull/3577): Wait for bundle input option ([@Heerschop](https://togithub.com/Heerschop))
### [`v2.11.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2112)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.1...v2.11.2)
_2020-05-28_
##### Bug Fixes
- Include side-effects in the second argument of `Array.from` ([#3604](https://togithub.com/rollup/rollup/issues/3604))
##### Pull Requests
- [#3604](https://togithub.com/rollup/rollup/pull/3604): Mark `Array.from` as side-effectful, use two-argument Array.from when mapping Sets ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.11.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2111)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.0...v2.11.1)
_2020-05-28_
##### Bug Fixes
- Also include side-effects in files that are marked as side-effect-free if they contain an included default export that is reexported ([#3602](https://togithub.com/rollup/rollup/issues/3602))
##### Pull Requests
- [#3602](https://togithub.com/rollup/rollup/pull/3602): Handle side-effects next to side-effect-free default exports in case the default export is reexported ([@lukastaegert](https://togithub.com/lukastaegert))
### [`v2.11.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2110)
[Compare Source](https://togithub.com/rollup/rollup/compare/v2.10.9...v2.11.0)
_2020-05-27_
##### Features
- Add basic support for optional chaining ([#3582](https://togithub.com/rollup/rollup/issues/3582))
- Provide a normalized set of options with proper default values to `buildStart` and `renderStart` ([#3597](https://togithub.com/rollup/rollup/issues/3597))
- Do not count adding properties to the prototype of an unused class as a side-effect ([#3598](https://togithub.com/rollup/rollup/issues/3598))
- Support providing `null` for empty setters in SystemJS via option ([#3592](https://togithub.com/rollup/rollup/issues/3592))
##### Bug Fixes
- Do not fail when using a `/*#__PURE__*/` annotation inside a class field ([#3599](https://togithub.com/rollup/rollup/issues/3599))
- Allow using `--watch` and `--treeshake` together with sub-options such as `--watch.clearScreen` on the command line ([#3597](https://togithub.com/rollup/rollup/issues/3597))
##### Pull Requests
- [#3582](https://togithub.com/rollup/rollup/pull/3582): Support optional chaining via acorn fork([@guybedford](https://togithub.com/guybedford))
- [#3592](https://togithub.com/rollup/rollup/pull/3592): System format optional setters([@guybedford](https://togithub.com/guybedford))
- [#3597](https://togithub.com/rollup/rollup/pull/3597): Provide normalized options ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3598](https://togithub.com/rollup/rollup/pull/3598): Treeshake prototype modifications in classes ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3599](https://togithub.com/rollup/rollup/pull/3599): Retain pure annotations in class fields ([@lukastaegert](https://togithub.com/lukastaegert))
- [#3601](https://togithub.com/rollup/rollup/pull/3601): Fix white-space in docs ([@tu4mo](https://togithub.com/tu4mo))
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This PR contains the following updates:
2.10.9
->2.36.1
Release Notes
rollup/rollup
### [`v2.36.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2361) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.36.0...v2.36.1) _2021-01-06_ ##### Bug Fixes - Solve issues that result in invalid code when partially removing assignments ([#3921](https://togithub.com/rollup/rollup/issues/3921)) ##### Pull Requests - [#3921](https://togithub.com/rollup/rollup/pull/3921): Prevent invalid code when removing assignment target of side-effectful object expression ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.36.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2360) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.35.1...v2.36.0) _2021-01-05_ ##### Features - Support partial tree-shaking of chained assignments and unused assignment targets ([#3919](https://togithub.com/rollup/rollup/issues/3919)) ##### Pull Requests - [#3919](https://togithub.com/rollup/rollup/pull/3919): Treeshake chained assignment expressions ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.35.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2351) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.35.0...v2.35.1) _2020-12-14_ ##### Bug Fixes - Allow closing the bundle when watching in case of generate errors by adding the bundle to the error event ([#3909](https://togithub.com/rollup/rollup/issues/3909)) - Automatically close all bundles on generate errors when watching and using the CLI ([#3909](https://togithub.com/rollup/rollup/issues/3909)) - Try to create remaining bundles when watching and one of them throws ([#3909](https://togithub.com/rollup/rollup/issues/3909)) ##### Pull Requests - [#3909](https://togithub.com/rollup/rollup/pull/3909): Forward bundle through watch error events ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.35.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2350) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.2...v2.35.0) _2020-12-14_ ##### Features - Add `closeBundle` hook that is triggered by `bundle.close()` in the JS API ([#3883](https://togithub.com/rollup/rollup/issues/3883)) ##### Pull Requests - [#3883](https://togithub.com/rollup/rollup/pull/3883): Revert pattern to folder export ([@intrnl](https://togithub.com/intrnl)) ### [`v2.34.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2342) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.1...v2.34.2) _2020-12-06_ ##### Bug Fixes - Revert pattern export change ([#3898](https://togithub.com/rollup/rollup/issues/3898)) ##### Pull Requests - [#3898](https://togithub.com/rollup/rollup/pull/3898): Revert pattern to folder export ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.34.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2341) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.34.0...v2.34.1) _2020-12-03_ ##### Bug Fixes - Avoid Node deprecation warning by using a pattern export for nested Rollup files ([#3896](https://togithub.com/rollup/rollup/issues/3896)) ##### Pull Requests - [#3887](https://togithub.com/rollup/rollup/pull/3887): Run memory leak test on all systems ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3892](https://togithub.com/rollup/rollup/pull/3892): Add pull_request to windows github actions ([@shellscape](https://togithub.com/shellscape)) - [#3893](https://togithub.com/rollup/rollup/pull/3893): Update dependencies ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3896](https://togithub.com/rollup/rollup/pull/3896): Replace deprecated folder package export with pattern export ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.34.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2340) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.3...v2.34.0) _2020-11-29_ ##### Features - Support RequireJS comaptible AMD ids in code-splitting builds via amd.autoId ([#3867](https://togithub.com/rollup/rollup/issues/3867)) - Allow adding an AMD id base path ([#3867](https://togithub.com/rollup/rollup/issues/3867)) ##### Bug Fixes - Warn when using an constant AMD id in a code-splitting build ([#3867](https://togithub.com/rollup/rollup/issues/3867)) ##### Pull Requests - [#3867](https://togithub.com/rollup/rollup/pull/3867): Implement amd.autoId/amd.basePath options ([@tjenkinson](https://togithub.com/tjenkinson)) ### [`v2.33.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2333) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.2...v2.33.3) _2020-11-18_ ##### Bug Fixes - Do not use `.js` extension when importing AMD files from a UMD bundle ([#3872](https://togithub.com/rollup/rollup/issues/3872)) ##### Pull Requests - [#3861](https://togithub.com/rollup/rollup/pull/3861): Update chat/support links ([@shellscape](https://togithub.com/shellscape)) - [#3872](https://togithub.com/rollup/rollup/pull/3872): Also removeExtensionFromRelativeAmdId in UMD finaliser ([@tjenkinson](https://togithub.com/tjenkinson)) ### [`v2.33.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2332) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.1...v2.33.2) _2020-11-14_ ##### Bug Fixes - Fix an issue where statements were ignored after a conditional return in a labeled statement ([#3871](https://togithub.com/rollup/rollup/issues/3871)) ##### Pull Requests - [#3871](https://togithub.com/rollup/rollup/pull/3871): Correctly track label usage in try statements ([@Amareis](https://togithub.com/Amareis)) ### [`v2.33.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2331) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.33.0...v2.33.1) _2020-11-02_ ##### Bug Fixes - Add `syntheticNamedExports` to `this.getModuleInfo` to align with documentation ([#3847](https://togithub.com/rollup/rollup/issues/3847)) ##### Pull Requests - [#3847](https://togithub.com/rollup/rollup/pull/3847): Expose syntheticNamedExports to ModuleInfo ([@Amareis](https://togithub.com/Amareis)) - [#3852](https://togithub.com/rollup/rollup/pull/3852): Fix typo on docs ([@jpsc](https://togithub.com/jpsc)) ### [`v2.33.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2330) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.32.1...v2.33.0) _2020-11-01_ ##### Features - Add parameter to "watchChange" hook to denote if a change was an addition, update or deletion ([#3841](https://togithub.com/rollup/rollup/issues/3841)) - Add "closeWatcher" hook to allow plugins to clean up resources when the watcher is closed ([#3841](https://togithub.com/rollup/rollup/issues/3841)) - Add "this.getWatchFiles" function to plugin context to get the current set of watched files ([#3841](https://togithub.com/rollup/rollup/issues/3841)) ##### Pull Requests - [#3841](https://togithub.com/rollup/rollup/pull/3841): Improved watcher hooks ([@Amareis](https://togithub.com/Amareis)) - [#3848](https://togithub.com/rollup/rollup/pull/3848): Add options hook to asyncpluginhooks ([@intrnl](https://togithub.com/intrnl)) ### [`v2.32.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2321) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.32.0...v2.32.1) _2020-10-21_ ##### Bug Fixes - Print warning location for plugin warnings if only `loc` is supplied ([#3824](https://togithub.com/rollup/rollup/issues/3824)) ##### Pull Requests - [#3824](https://togithub.com/rollup/rollup/pull/3824): plugin warnings not showing warning.loc ([@luciotato](https://togithub.com/luciotato)) ### [`v2.32.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2320) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.31.0...v2.32.0) _2020-10-16_ ##### Features - Extend `preserveEntrySignatures` with a value `"exports-only"` to allow extension only if an entry does not have exports ([#3823](https://togithub.com/rollup/rollup/issues/3823)) ##### Pull Requests - [#3823](https://togithub.com/rollup/rollup/pull/3823): Add "exports-only" option to preserveSignature ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.31.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2310) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.30.0...v2.31.0) _2020-10-15_ ##### Features - When using the `output.moduleToStringTag` option, also add the tag to entries with exports and simulated external namespaces ([#3822](https://togithub.com/rollup/rollup/issues/3822)) - Add the `__esModule` interop marker to IIFE global variables unless `output.esModule` is turned off ([#3822](https://togithub.com/rollup/rollup/issues/3822)) ##### Pull Requests - [#3822](https://togithub.com/rollup/rollup/pull/3822): Add module toStringTag to entries and interop namespaces ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.30.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2300) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.29.0...v2.30.0) _2020-10-13_ ##### Features - Add `moduleParsed` hook that is called for each module once code and AST are available ([#3813](https://togithub.com/rollup/rollup/issues/3813)) - Include code and AST in `this.getModuleInfo` ([#3813](https://togithub.com/rollup/rollup/issues/3813)) ##### Bug Fixes - Provide the original Acorn AST instead of the internal one when resolving dynamic imports that contain non-trivial expressions ([#3813](https://togithub.com/rollup/rollup/issues/3813)) ##### Pull Requests - [#3813](https://togithub.com/rollup/rollup/pull/3813): Add moduleParsed plugin hook ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3815](https://togithub.com/rollup/rollup/pull/3815): Docs: wile => while ([@tjenkinson](https://togithub.com/tjenkinson)) - [#3817](https://togithub.com/rollup/rollup/pull/3817): Docs: fix code snippet ([@codefrau](https://togithub.com/codefrau)) - [#3818](https://togithub.com/rollup/rollup/pull/3818): Update documentation on configuring Babel, removing the section on passing '{"modules": false}' as that is no longer needed since Babel 7 ([@Robin-Hoodie](https://togithub.com/Robin-Hoodie)) ### [`v2.29.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2290) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.2...v2.29.0) _2020-10-08_ ##### Features - Allow passing custom options to other plugins via `this.resolve` ([#3807](https://togithub.com/rollup/rollup/issues/3807)) - Allow attaching custom meta information to modules when resolving, loading or transforming ([#3807](https://togithub.com/rollup/rollup/issues/3807)) - Do not throw but return `null` when using `this.getModuleInfo` for an unknown id ([#3807](https://togithub.com/rollup/rollup/issues/3807)) ##### Bug Fixes - Trigger build in watch mode when files are added to a watched directory ([#3812](https://togithub.com/rollup/rollup/issues/3812)) - Make `code` optional when transforming modules ([#3807](https://togithub.com/rollup/rollup/issues/3807)) ##### Pull Requests - [#3807](https://togithub.com/rollup/rollup/pull/3807): Implement new APIs for inter-plugin communication ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3808](https://togithub.com/rollup/rollup/pull/3808): Document that the default value of --format is 'es' ([@jameshfisher](https://togithub.com/jameshfisher)) - [#3812](https://togithub.com/rollup/rollup/pull/3812): Watch: listen for new files added to a directory ([@dmitrage](https://togithub.com/dmitrage)) ### [`v2.28.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2282) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.1...v2.28.2) _2020-09-24_ ##### Bug Fixes - Fix a source of possible variable name conflicts when using preserveModules with SystemJS ([#3796](https://togithub.com/rollup/rollup/issues/3796)) ##### Pull Requests - [#3792](https://togithub.com/rollup/rollup/pull/3792): add documentation for output.PreserveModulesRoot ([@davidroeca](https://togithub.com/davidroeca)) - [#3796](https://togithub.com/rollup/rollup/pull/3796): Fix SystemJS default variable conflict ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.28.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2281) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.28.0...v2.28.1) _2020-09-21_ ##### Bug Fixes - Fix a path slash issue when using the preserveModulesRoot option on Windows ([#3791](https://togithub.com/rollup/rollup/issues/3791)) ##### Pull Requests - [#3791](https://togithub.com/rollup/rollup/pull/3791): Fix preserveModulesRoot path on Windows ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.28.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2280) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.27.1...v2.28.0) _2020-09-21_ ##### Features - Add an option to treat modules at a given path as located at root when preserving modules ([#3786](https://togithub.com/rollup/rollup/issues/3786)) ##### Pull Requests - [#3786](https://togithub.com/rollup/rollup/pull/3786): Add preserveModulesRoot config option ([@davidroeca](https://togithub.com/davidroeca)) ### [`v2.27.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2271) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.27.0...v2.27.1) _2020-09-17_ ##### Bug Fixes - Do not fail when using ES module imports in symlinked config files ([#3783](https://togithub.com/rollup/rollup/issues/3783)) ##### Pull Requests - [#3783](https://togithub.com/rollup/rollup/pull/3783): Handle loading symlinked config files ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.27.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2270) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.11...v2.27.0) _2020-09-16_ ##### Features - Support specifying a file extension when reading from stdin ([#3775](https://togithub.com/rollup/rollup/issues/3775)) ##### Bug Fixes - Do not break logic if a branch with hoisted variables is tree-shaken in an else-if statement ([#3782](https://togithub.com/rollup/rollup/issues/3782)) ##### Pull Requests - [#3770](https://togithub.com/rollup/rollup/pull/3770): Docs: Exception for babel plugin and commonjs plugin ([@jsk7](https://togithub.com/jsk7)) - [#3775](https://togithub.com/rollup/rollup/pull/3775): add ability to specify stdin file extension via --stdin=ext ([@kzc](https://togithub.com/kzc)) - [#3782](https://togithub.com/rollup/rollup/pull/3782): Handle hoisted variables in dead branches of nested if statements ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.11`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22611) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.10...v2.26.11) _2020-09-08_ ##### Bug Fixes - Do not fail for unknown nodes as if statement branches ([#3769](https://togithub.com/rollup/rollup/issues/3769)) ##### Pull Requests - [#3769](https://togithub.com/rollup/rollup/pull/3769): Handle debugger statements as if-statement branches ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.10`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22610) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.9...v2.26.10) _2020-09-04_ ##### Bug Fixes - Do not create invalid code when simplifying expressions in return statements that contain line comments ([#3762](https://togithub.com/rollup/rollup/issues/3762)) ##### Pull Requests - [#3757](https://togithub.com/rollup/rollup/pull/3757): Fix api docs loadconfigfile ([@maxwell8888](https://togithub.com/maxwell8888)) - [#3762](https://togithub.com/rollup/rollup/pull/3762): Handle line-comments when removing line-breaks to prevent ASI ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.9`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2269) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.8...v2.26.9) _2020-09-01_ ##### Bug Fixes - Add regular expression support to watch include/exclude types ([#3754](https://togithub.com/rollup/rollup/issues/3754)) ##### Pull Requests - [#3754](https://togithub.com/rollup/rollup/pull/3754): Add RegExp to the include and exclude fields of the WatcherOptions type ([@dagda1](https://togithub.com/dagda1)) - [#3756](https://togithub.com/rollup/rollup/pull/3756): Update FAQ: I think it was meant "external" instead of "other-entry.js" ([@madacol](https://togithub.com/madacol)) ### [`v2.26.8`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2268) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.7...v2.26.8) _2020-08-29_ ##### Bug Fixes - Make sure that both unresolved and resolved ids are passed to the `external` option in all cases ([#3753](https://togithub.com/rollup/rollup/issues/3753)) ##### Pull Requests - [#3753](https://togithub.com/rollup/rollup/pull/3753): Also pass resolved ids to external if they use the object for ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.7`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2267) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.6...v2.26.7) _2020-08-28_ ##### Bug Fixes - Avoid invalid code when rendering hoisted variable declarations from dead branches ([#3752](https://togithub.com/rollup/rollup/issues/3752)) - Mark the `options` parameter of `this.parse` as optional for TypeScript plugins ([#3750](https://togithub.com/rollup/rollup/issues/3750)) ##### Pull Requests - [#3750](https://togithub.com/rollup/rollup/pull/3750): Make `options` of `PluginContext#parse` optional ([@intrnl](https://togithub.com/intrnl)) - [#3752](https://togithub.com/rollup/rollup/pull/3752): Extract hoisted variables from dead branches ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.6`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2266) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.5...v2.26.6) _2020-08-27_ ##### Bug Fixes - Avoid conflicts between the namespace of synthetic named exports and local variables ([#3747](https://togithub.com/rollup/rollup/issues/3747)) ##### Pull Requests - [#3747](https://togithub.com/rollup/rollup/pull/3747): Properly deconflict synthetic named exports ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.5`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2265) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.4...v2.26.5) _2020-08-22_ ##### Bug Fixes - Use correctly deconflicted variable names for reexported namespaces in ES formats ([#3742](https://togithub.com/rollup/rollup/issues/3742)) ##### Pull Requests - [#3742](https://togithub.com/rollup/rollup/pull/3742): Avoid variable name conflict when reexporting several namespaces from a chunk ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.4`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2264) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.3...v2.26.4) _2020-08-19_ ##### Bug Fixes - Fix a situation where invalid code was rendered when dynamically importing a module with synthetic named exports when preserving modules ([#3738](https://togithub.com/rollup/rollup/issues/3738)) - Create a proper namespace object when in a non-es format, a namespace is imported from a chunk with `default` export mode ([#3738](https://togithub.com/rollup/rollup/issues/3738)) - Use the same variable when in a chunk, a namespace is both imported and reexported as a binding ([#3738](https://togithub.com/rollup/rollup/issues/3738)) - Do not include the synthetic namespace in static entry points unless it is actually used ([#3738](https://togithub.com/rollup/rollup/issues/3738)) - Make sure the chunking of one output does not interfere with the namespace objects of another output ([#3738](https://togithub.com/rollup/rollup/issues/3738)) ##### Pull Requests - [#3738](https://togithub.com/rollup/rollup/pull/3738): Improve synthetic entry handling ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.3`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2263) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.2...v2.26.3) _2020-08-16_ ##### Bug Fixes - Fix a situation where line-breaks in a nested simplified conditional expression could result in broken code ([#3734](https://togithub.com/rollup/rollup/issues/3734)) ##### Pull Requests - [#3734](https://togithub.com/rollup/rollup/pull/3734): Prevent ASI when simplifying a nested logical expression ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2262) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.1...v2.26.2) _2020-08-16_ ##### Bug Fixes - Fix a situation where line-breaks in a simplified conditional expression could result in broken code ([#3732](https://togithub.com/rollup/rollup/issues/3732)) ##### Pull Requests - [#3732](https://togithub.com/rollup/rollup/pull/3732): Prevent unintended ASI for nested conditionals ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#22611) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.26.0...v2.26.1) _2020-09-08_ ##### Bug Fixes - Do not fail for unknown nodes as if statement branches ([#3769](https://togithub.com/rollup/rollup/issues/3769)) ##### Pull Requests - [#3769](https://togithub.com/rollup/rollup/pull/3769): Handle debugger statements as if-statement branches ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.26.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2260) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.25.0...v2.26.0) _2020-08-15_ ##### Features - Add a new entry `importedBindings` to the bundle information to list bindings per dependency ([#3722](https://togithub.com/rollup/rollup/issues/3722)) ##### Bug Fixes - Do not render an invalid UMD wrapper when no bindings are imported from a dependency ([#3724](https://togithub.com/rollup/rollup/issues/3724)) - Avoid situations where removing the `else` branch from an `if` statement might catch the `else` branch from another one ([#3725](https://togithub.com/rollup/rollup/issues/3725)) ##### Pull Requests - [#3722](https://togithub.com/rollup/rollup/pull/3722): Add import specifiers to bundle information ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3724](https://togithub.com/rollup/rollup/pull/3724): Fix missing variables for UMD and IIFE builds ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3725](https://togithub.com/rollup/rollup/pull/3725): Do not entirely remove else branch if another else branch might accidentally be referenced ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.25.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2250) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.24.0...v2.25.0) _2020-08-14_ ##### Features - Add `--failAfterWarnings` CLI flag that will complete builds with warnings but return an error at the end ([#3712](https://togithub.com/rollup/rollup/issues/3712)) ##### Pull Requests - [#3712](https://togithub.com/rollup/rollup/pull/3712): Implement `--failAfterWarnings` flag ([@tjenkinson](https://togithub.com/tjenkinson)) ### [`v2.24.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2240) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.23.1...v2.24.0) _2020-08-13_ ##### Features - Allow defining interop per dependency via a function ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Support interop "auto" as a more compatible version of "true" ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Support interop "default" and "esModule" to avoid unnecessary interop helpers ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Support interop "defaultOnly" for simplified helpers and Node ESM interop compatible output ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Respect interop option for external dynamic imports ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Support live-bindings for external default imports in non-ES formats unless "externalLiveBindings" is "false" ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Use shared default interop helpers for AMD, UMD and IIFE formats ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Avoid unnecessarily deconflicted module variables in non-ES formats ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Freeze generated interop namespace objects ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Always mark interop helpers as pure ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Avoid default export interop if there is already an interop namespace object ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Sort all `require` statements to the top in CommonJS output for easier back-transpilation to ES modules by other tools ([#3710](https://togithub.com/rollup/rollup/issues/3710)) ##### Bug Fixes - Handle accessing `super` in static class fields ([#3720](https://togithub.com/rollup/rollup/issues/3720)) - Deconflict the names of helper variables introduced for interop ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Generate proper namespace objects for static namespace imports in non-ES formats ([#3710](https://togithub.com/rollup/rollup/issues/3710)) - Do not add unused interop helpers when using the renderDynamicImport hook ([#3710](https://togithub.com/rollup/rollup/issues/3710)) ##### Pull Requests - [#3710](https://togithub.com/rollup/rollup/pull/3710): Rework interop handling ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3720](https://togithub.com/rollup/rollup/pull/3720): Handle super in static class fields ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.23.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2231) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.23.0...v2.23.1) _2020-08-07_ ##### Bug Fixes - Fix an issue where dynamically importing an entry point could return a malformed namespace for CJS and AMD formats ([#3709](https://togithub.com/rollup/rollup/issues/3709)) ##### Pull Requests - [#3709](https://togithub.com/rollup/rollup/pull/3709): Properly construct namespace when dynamically importing chunks with facades in default export mode ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.23.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2230) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.2...v2.23.0) _2020-07-23_ ##### Features - Handle environments with only globalThis in UMD output ([#3691](https://togithub.com/rollup/rollup/issues/3691)) ##### Pull Requests - [#3691](https://togithub.com/rollup/rollup/pull/3691): Check for globalThis in UMD wrapper ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.22.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2222) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.1...v2.22.2) _2020-07-21_ ##### Bug Fixes - Always generate correct exports when an implicit entry is reexporting from another module ([#3688](https://togithub.com/rollup/rollup/issues/3688)) ##### Pull Requests - [#3688](https://togithub.com/rollup/rollup/pull/3688): Include all relevant modules to generate reexports for implicit dependencies ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.22.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2221) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.22.0...v2.22.1) _2020-07-18_ ##### Bug Fixes - Remove unused arguments when calling a conditional expression ([#3680](https://togithub.com/rollup/rollup/issues/3680)) ##### Pull Requests - [#3680](https://togithub.com/rollup/rollup/pull/3680): Allow tree-shaking of arguments of functions that are returned by conditional expressions ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.22.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2220) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.21.0...v2.22.0) _2020-07-18_ ##### Features - Allow resolving synthetic named exports via an arbitrary export name ([#3657](https://togithub.com/rollup/rollup/issues/3657)) - Display a warning when the user does not explicitly select an export mode and would generate a chunk with default export mode when targeting CommonJS ([#3657](https://togithub.com/rollup/rollup/issues/3657)) ##### Pull Requests - [#3657](https://togithub.com/rollup/rollup/pull/3657): Add basic support for using a non-default export for syntheticNamedExports ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3659](https://togithub.com/rollup/rollup/pull/3659): Warn when implicitly using default export mode ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.21.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2210) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.20.0...v2.21.0) _2020-07-07_ ##### Features - Allow plugins to disable tree-shaking for individual modules to ensure even empty modules are associated with chunks ([#3663](https://togithub.com/rollup/rollup/issues/3663)) ##### Pull Requests - [#3663](https://togithub.com/rollup/rollup/pull/3663): Disable treeshaking per module ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.20.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2200) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.19.0...v2.20.0) _2020-07-06_ ##### Features - Support using a function to generate different chunk and asset naming patterns per chunk or asset ([#3658](https://togithub.com/rollup/rollup/issues/3658)) - Add `referencedFiles` property to the chunk info in generateBundle to list referenced assets ([#3661](https://togithub.com/rollup/rollup/issues/3661)) ##### Pull Requests - [#3658](https://togithub.com/rollup/rollup/pull/3658): Add ability to use a function that returns a pattern string in all places where you could use a pattern string before ([@frank-dspeed](https://togithub.com/frank-dspeed)) - [#3661](https://togithub.com/rollup/rollup/pull/3661): Add referenced files to bundle ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.19.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2190) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.2...v2.19.0) _2020-07-05_ ##### Features - Allow plugins to return a Promise in the options hook ([#3660](https://togithub.com/rollup/rollup/issues/3660)) ##### Pull Requests - [#3660](https://togithub.com/rollup/rollup/pull/3660): Make options hooks async ([@TomerAberbach](https://togithub.com/TomerAberbach)) ### [`v2.18.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2182) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.1...v2.18.2) _2020-07-02_ ##### Bug Fixes - Do not remove spread element args when the corresponding positional parameter is unused ([#3652](https://togithub.com/rollup/rollup/issues/3652)) ##### Pull Requests - [#3652](https://togithub.com/rollup/rollup/pull/3652): Do not tree-shake arguments that contain a spread element ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.18.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2181) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.18.0...v2.18.1) _2020-06-26_ ##### Bug Fixes - Make sure synthetic exports are present when a module is imported dynamically ([#3648](https://togithub.com/rollup/rollup/issues/3648)) - Strip the `rollup-plugin-` prefix off the plugin name when looking for the plugin export in a CLI plugin without a default export ([#3647](https://togithub.com/rollup/rollup/issues/3647)) - Convert plugin names with dashes to camel case when looking for the plugin export in a CLI plugin without a default export ([#3647](https://togithub.com/rollup/rollup/issues/3647)) ##### Pull Requests - [#3647](https://togithub.com/rollup/rollup/pull/3647): Strip rollup-plugin prefix to find named plugin exports, throw when export cannot be found ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3648](https://togithub.com/rollup/rollup/pull/3648): Always create a dynamic namespace object when a module with synthetic named exports is imported dynamically ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.18.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2180) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.17.1...v2.18.0) _2020-06-22_ ##### Features - `inlineDynamicImports`, `manualChunks` and `preserveModules` can now be used as output options ([#3645](https://togithub.com/rollup/rollup/issues/3645)) - Use sourcemaps for certain warnings that reference source code locations ([#3645](https://togithub.com/rollup/rollup/issues/3645)) ##### Bug Fixes - `this.getFileName` will now always return the correct file name for chunks when multiple outputs are created ([#3645](https://togithub.com/rollup/rollup/issues/3645)) ##### Pull Requests - [#3645](https://togithub.com/rollup/rollup/pull/3645): Per output chunking ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.17.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2171) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.17.0...v2.17.1) _2020-06-19_ ##### Bug Fixes - Properly resolve accessing properties of namespace members again ([#3643](https://togithub.com/rollup/rollup/issues/3643)) ##### Pull Requests - [#3643](https://togithub.com/rollup/rollup/pull/3643): Fix accessing nested properties of namespaces ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.17.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2170) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.16.1...v2.17.0) _2020-06-17_ ##### Features - When importing Rollup via package.exports, always fall back to the browser ESM build for non-Node environments ([#3634](https://togithub.com/rollup/rollup/issues/3634)) - Create more efficient code when handling namespace mutations ([#3637](https://togithub.com/rollup/rollup/issues/3637)) ##### Bug Fixes - Fix a severe performance regression when the same module is imported by a lot of modules ([#3641](https://togithub.com/rollup/rollup/issues/3641)) - Properly escape special characters in imports ([#3638](https://togithub.com/rollup/rollup/issues/3638)) ##### Pull Requests - [#3634](https://togithub.com/rollup/rollup/pull/3634): Set browser build in exports ([@guybedford](https://togithub.com/guybedford)) - [#3637](https://togithub.com/rollup/rollup/pull/3637): Do not include the whole namespace when illegally mutating a namespace ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3638](https://togithub.com/rollup/rollup/pull/3638): Support backslash escaping, retain exact newline escaping ([@guybedford](https://togithub.com/guybedford)) - [#3641](https://togithub.com/rollup/rollup/pull/3641): Fix performance regression when a file is imported by many importers ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.16.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2161) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.16.0...v2.16.1) _2020-06-13_ ##### Bug Fixes - Do not produce invalid code when an external or chunk id contain quotes or line-breaks ([#3632](https://togithub.com/rollup/rollup/issues/3632)) - Do not fail but emit a warning when mutating a namespace object ([#3633](https://togithub.com/rollup/rollup/issues/3633)) ##### Pull Requests - [#3632](https://togithub.com/rollup/rollup/pull/3632): Handle single quote escaping in ids ([@guybedford](https://togithub.com/guybedford)) - [#3633](https://togithub.com/rollup/rollup/pull/3633): Turn namespace assignment error into a warning ([@guybedford](https://togithub.com/guybedford)) ### [`v2.16.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2160) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.15.0...v2.16.0) _2020-06-12_ ##### Features - Add support for numeric separators ([#3626](https://togithub.com/rollup/rollup/issues/3626)) - Switch to finalized ESTree optional chaining AST ([#3628](https://togithub.com/rollup/rollup/issues/3628)) ##### Pull Requests - [#3626](https://togithub.com/rollup/rollup/pull/3626): Support numeric separator ([@TrySound](https://togithub.com/TrySound)) - [#3628](https://togithub.com/rollup/rollup/pull/3628): Acorn 7.3.0 upgrade ([@guybedford](https://togithub.com/guybedford)) - [#3631](https://togithub.com/rollup/rollup/pull/3631): Improve discoverability of `manualChunks` for code splitting ([@zlamma](https://togithub.com/zlamma)) ### [`v2.15.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2150) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.14.0...v2.15.0) _2020-06-08_ ##### Features - Allow to skip watching some configs via `watch: false` ([#3620](https://togithub.com/rollup/rollup/issues/3620)) - Provide the resolved sourcemap path to `sourcemapPathTransform` ([#3617](https://togithub.com/rollup/rollup/issues/3617)) ##### Pull Requests - [#3617](https://togithub.com/rollup/rollup/pull/3617): Update sourcemapPathTransform to also take the path to the sourcemap file as a second argument ([@dgoldstein0](https://togithub.com/dgoldstein0)) - [#3620](https://togithub.com/rollup/rollup/pull/3620): Rollup watch only one config in exported array ([@luwol03](https://togithub.com/luwol03)) ### [`v2.14.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2140) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.13.1...v2.14.0) _2020-06-07_ ##### Features - Make `this.meta.watchMode` available for plugins to detect watch mode ([#3616](https://togithub.com/rollup/rollup/issues/3616)) ##### Bug Fixes - Handle exporting the same binding with different names in SystemJS ([#3575](https://togithub.com/rollup/rollup/issues/3575)) ##### Pull Requests - [#3575](https://togithub.com/rollup/rollup/pull/3575): Handle some cases of duplicate export bindings ([@joeljeske](https://togithub.com/joeljeske)) - [#3616](https://togithub.com/rollup/rollup/pull/3616): Make watch mode available in plugins ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.13.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2131) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.13.0...v2.13.1) _2020-06-04_ ##### Bug Fixes - Prevent conflicts in SystemJS when `module` is used as a top-level variable ([#3614](https://togithub.com/rollup/rollup/issues/3614)) ##### Pull Requests - [#3614](https://togithub.com/rollup/rollup/pull/3614): Handle system reserved identifier dedupes ([@guybedford](https://togithub.com/guybedford)) ### [`v2.13.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2130) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.12.1...v2.13.0) _2020-06-03_ ##### Features - Allow to specify that an emitted chunk is only loaded after a given module has loaded to improve chunking ([#3606](https://togithub.com/rollup/rollup/issues/3606)) ##### Pull Requests - [#3606](https://togithub.com/rollup/rollup/pull/3606): Enable specifying implicit dependencies when emitting chunks ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.12.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2121) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.12.0...v2.12.1) _2020-06-02_ ##### Bug Fixes - Render valid imports when chunk names correspond to directory names in virtual setups ([#3609](https://togithub.com/rollup/rollup/issues/3609)) ##### Pull Requests - [#3609](https://togithub.com/rollup/rollup/pull/3609): Handle imports from chunks with names that correspond to parent directory names of other chunks ([@guybedford](https://togithub.com/guybedford)) ### [`v2.12.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2120) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.2...v2.12.0) _2020-05-31_ ##### Features - Add an option `--waitForBundleInput` to let the build wait until all entry point files are available before starting ([#3577](https://togithub.com/rollup/rollup/issues/3577)) ##### Pull Requests - [#3577](https://togithub.com/rollup/rollup/pull/3577): Wait for bundle input option ([@Heerschop](https://togithub.com/Heerschop)) ### [`v2.11.2`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2112) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.1...v2.11.2) _2020-05-28_ ##### Bug Fixes - Include side-effects in the second argument of `Array.from` ([#3604](https://togithub.com/rollup/rollup/issues/3604)) ##### Pull Requests - [#3604](https://togithub.com/rollup/rollup/pull/3604): Mark `Array.from` as side-effectful, use two-argument Array.from when mapping Sets ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.11.1`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2111) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.11.0...v2.11.1) _2020-05-28_ ##### Bug Fixes - Also include side-effects in files that are marked as side-effect-free if they contain an included default export that is reexported ([#3602](https://togithub.com/rollup/rollup/issues/3602)) ##### Pull Requests - [#3602](https://togithub.com/rollup/rollup/pull/3602): Handle side-effects next to side-effect-free default exports in case the default export is reexported ([@lukastaegert](https://togithub.com/lukastaegert)) ### [`v2.11.0`](https://togithub.com/rollup/rollup/blob/master/CHANGELOG.md#2110) [Compare Source](https://togithub.com/rollup/rollup/compare/v2.10.9...v2.11.0) _2020-05-27_ ##### Features - Add basic support for optional chaining ([#3582](https://togithub.com/rollup/rollup/issues/3582)) - Provide a normalized set of options with proper default values to `buildStart` and `renderStart` ([#3597](https://togithub.com/rollup/rollup/issues/3597)) - Do not count adding properties to the prototype of an unused class as a side-effect ([#3598](https://togithub.com/rollup/rollup/issues/3598)) - Support providing `null` for empty setters in SystemJS via option ([#3592](https://togithub.com/rollup/rollup/issues/3592)) ##### Bug Fixes - Do not fail when using a `/*#__PURE__*/` annotation inside a class field ([#3599](https://togithub.com/rollup/rollup/issues/3599)) - Allow using `--watch` and `--treeshake` together with sub-options such as `--watch.clearScreen` on the command line ([#3597](https://togithub.com/rollup/rollup/issues/3597)) ##### Pull Requests - [#3582](https://togithub.com/rollup/rollup/pull/3582): Support optional chaining via acorn fork([@guybedford](https://togithub.com/guybedford)) - [#3592](https://togithub.com/rollup/rollup/pull/3592): System format optional setters([@guybedford](https://togithub.com/guybedford)) - [#3597](https://togithub.com/rollup/rollup/pull/3597): Provide normalized options ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3598](https://togithub.com/rollup/rollup/pull/3598): Treeshake prototype modifications in classes ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3599](https://togithub.com/rollup/rollup/pull/3599): Retain pure annotations in class fields ([@lukastaegert](https://togithub.com/lukastaegert)) - [#3601](https://togithub.com/rollup/rollup/pull/3601): Fix white-space in docs ([@tu4mo](https://togithub.com/tu4mo))Renovate configuration
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