vue-simple-range-slider

# rollup changelog ## 2.77.0 _2022-07-15_ ### Features - Introduce `maxParallelFileOps` to limit both read and write operations, default to 20 and replaces `maxParallelFileRead` (#4570) ### Bug Fixes - Avoid including variables referenced from return statements that are never reached (#4573) ### Pull Requests - [#4570](https://github.com/rollup/rollup/pull/4570): Introduce maxParallelFileOps to limit parallel writes (@lukastaegert) - [#4572](https://github.com/rollup/rollup/pull/4572): Document more ways to read package.json in ESM (@berniegp) - [#4573](https://github.com/rollup/rollup/pull/4573): Do not include unused return expressions (@lukastaegert) ## 2.76.0 _2022-07-08_ ### Features - Allow setting a `sourcmapBaseUrl` for absolute paths in sourcemaps (#4527) ### Bug Fixes - Support absolute CLI plugin paths on Windows (#4533) ### Pull Requests - [#4527](https://github.com/rollup/rollup/pull/4527): Add sourcemapBaseUrl option (@nickgarlis) - [#4533](https://github.com/rollup/rollup/pull/4533): Add support for absolute plugin paths (@ygoe) - [#4538](https://github.com/rollup/rollup/pull/4538): chore: Included githubactions in the dependabot config (@naveensrinivasan) - [#4546](https://github.com/rollup/rollup/pull/4546): Adapt Node versions on CI to prepare for v3 (@lukastaegert) - [#4556](https://github.com/rollup/rollup/pull/4556): Improve error message for invalid patterns (@DysphoricUnicorn) - [#4559](https://github.com/rollup/rollup/pull/4559): Update dependencies (@lukastaegert) - [#4560](https://github.com/rollup/rollup/pull/4560): Bump peter-evans/create-or-update-comment from 1 to 2 (@dependabot) - [#4561](https://github.com/rollup/rollup/pull/4561): Bump peter-evans/find-comment from 1 to 2 (@dependabot) - [#4562](https://github.com/rollup/rollup/pull/4562): Bump codecov/codecov-action from 1 to 3 (@dependabot) ## 2.75.7 _2022-06-20_ ### Bug Fixes - Mark Array.prototype.group/groupToMap as side effect free. (#4531) ### Pull Requests - [#4523](https://github.com/rollup/rollup/pull/4523): chore: remove source map workaround, bump deps (@dnalborczyk) - [#4525](https://github.com/rollup/rollup/pull/4525): Add regression tests for instanceof (@lukastaegert) - [#4528](https://github.com/rollup/rollup/pull/4528): chore: Set permissions for GitHub actions (@naveensrinivasan) - [#4531](https://github.com/rollup/rollup/pull/4531): fix: rename Array.prototype.group/groupToMap (@dnalborczyk) - [#4535](https://github.com/rollup/rollup/pull/4535): chore: bump resolve from 1.22.0 to 1.22.1 (@pos777) ## 2.75.6 _2022-06-07_ ### Bug Fixes - Properly deoptimize "this" when using member expressions with getters/setters in for loops and update expressions (#4522) ### Pull Requests - [#4522](https://github.com/rollup/rollup/pull/4522): Refactor side effect handling for property interactions (@lukastaegert) ## 2.75.5 _2022-06-01_ ### Bug Fixes - Avoid crashes when using logical expressions for unused constructor arguments (#4519) - Fix missing parameter defaults for calls from try statements and functions returned by functions (#4520) ### Pull Requests - [#4519](https://github.com/rollup/rollup/pull/4519): Try to make logical expression deoptimization more robust (@lukastaegert) - [#4520](https://github.com/rollup/rollup/pull/4520): Roll back parameter default tree shaking (@lukastaegert) ## 2.75.4 _2022-05-31_ ### Bug Fixes - Ensure parameter defaults are retained when a function is used as an object property (#4516) ### Pull Requests - [#4516](https://github.com/rollup/rollup/pull/4516): Deoptimize parameter defaults when referenced from object/array/class literals (@lukastaegert) ## 2.75.3 _2022-05-29_ ### Bug Fixes - Retain parameter defaults for functions that are defaults themselves (#4515) - Track mutations for objects as default values (#4515) ### Pull Requests - [#4515](https://github.com/rollup/rollup/pull/4515): Ensure parameter defaults are deoptimized (@lukastaegert) ## 2.75.1 _2022-05-28_ ### Pull Requests - [#4513](https://github.com/rollup/rollup/pull/4513): Update link to node polyfill repo (@lukastaegert) ## 2.75.0 _2022-05-27_ ### Features - Re-implement default parameter tree-shaking for top-level functions (#4510) - Do not consider calling string methods like `.trim()` on template literals a side effect (#4511) ### Pull Requests - [#4510](https://github.com/rollup/rollup/pull/4510): Tree-shake parameter defaults (replaces #4498) (@lukastaegert) - [#4511](https://github.com/rollup/rollup/pull/4511): Tree-shake side-effect-free string methods on template literals (@lukastaegert) ## 2.74.1 _2022-05-19_ ### Bug Fixes - Revert #4498 until some issues are understood and resolved ## 2.74.0 _2022-05-19_ ### Features - Remove unneeded default values for function parameters (#4498) ### Bug Fixes - Use a consistent mechanism to resolve the config file to avoid issues on Windows (#4501) - Avoid an inaccurate warning about an event emitter leak for complicated builds (#4502) - Ensure that reexporting values from other chunks via dynamic imports does not reference non-imported variables (#4499) ### Pull Requests - [#4498](https://github.com/rollup/rollup/pull/4498): Tree shake parameter defaults (@lukastaegert) - [#4499](https://github.com/rollup/rollup/pull/4499): Ensure reexports are available for namespaces (@lukastaegert) - [#4501](https://github.com/rollup/rollup/pull/4501): fix: config path problem on windows (@pos777) - [#4502](https://github.com/rollup/rollup/pull/4502): Avoid maximum listeners exceeded warning (@lukastaegert) ## 2.73.0 _2022-05-13_ ### Features - Do not treat Object.defineProperty/ies as side effect when called on an unused object (#4493) - Do not assume that assigning a property can create a getter with side effects (#4493) - Do not treat string.prototype.replace(All) as side effect when used with two literals (#4493) ### Bug Fixes - Detect side effects when manually declaring getters on functions (#4493) ### Pull Requests - [#4493](https://github.com/rollup/rollup/pull/4493): Handle getters on functions and improve property deoptimization (@lukastaegert) - [#4494](https://github.com/rollup/rollup/pull/4494): Do not treat string.replace as side effect when used with a literal (@lukastaegert) - [#4495](https://github.com/rollup/rollup/pull/4495): Update docs for --configPlugin using typescript (@Jimmydalecleveland) ## 2.72.1 _2022-05-07_ ### Bug Fixes - Improve tree-shaking of classes with super classes in certain scenarios (#4489) ### Pull Requests - [#4489](https://github.com/rollup/rollup/pull/4489): Do not deoptimize entire super class when adding a property (@lukastaegert) ## 2.72.0 _2022-05-05_ ### Features - Add CLI hooks to run external commands at certain points in watch mode (#4457) ### Bug Fixes - Fix an issue that could accidentally treat relevant assignments as side effect free (#4486) ### Pull Requests - [#4457](https://github.com/rollup/rollup/pull/4457): feat: CLI event hook flags (@Harris-Miller) - [#4486](https://github.com/rollup/rollup/pull/4486): Fix reassignment tracking (@lukastaegert) ## 2.71.1 _2022-04-30_ ### Bug Fixes - Allow importing loadConfigFile without extension (#4483) ### Pull Requests - [#4483](https://github.com/rollup/rollup/pull/4483): Add exports exception for loadConfigFile (@lukastaegert) ## 2.71.0 _2022-04-30_ ## Features - Mark `Object.hasOwn` as pure (#4482) ### Bug Fixes - Prevent infinite recursion and display proper warning for recursive reexports (#4472) - Fix type issue in TypeScript nightly (#4471) ### Pull Requests - [#4467](https://github.com/rollup/rollup/pull/4467): docs: update deprecated option in tools.md (@kimjh96) - [#4471](https://github.com/rollup/rollup/pull/4471): Fix: tsc did not build (@frank-dspeed) - [#4472](https://github.com/rollup/rollup/pull/4472): Throw proper error when indirectly reexporting a recursive binding (@lukastaegert) - [#4475](https://github.com/rollup/rollup/pull/4475): chore: bump deps (#4475) (@dnalborczyk) - [#4477](https://github.com/rollup/rollup/pull/4477): chore: bump github actions (@dnalborczyk) - [#4478](https://github.com/rollup/rollup/pull/4478): ci: test with node.js v18, remove v17 (@dnalborczyk) - [#4479](https://github.com/rollup/rollup/pull/4479): chore(repo): replace `git.io` in the issue template (@SukkaW) - [#4482](https://github.com/rollup/rollup/pull/4482): feat: add Object.hasOwn as pure function (@dnalborczyk) ## 2.70.2 _2022-04-15_ ### Bug Fixes - Do not enforce undefined return values in TypeScript types (#4463) ### Pull Requests - [#4463](https://github.com/rollup/rollup/pull/4463): use void for options hook instead of undefined (@ycmjason) ## 2.70.1 _2022-03-14_ ### Bug Fixes - Handle unfinished hook action errors as regular errors and avoid console logging (#4434) - Allow access to "dist" folder in a Node 17 compatible way (#4436) ### Pull Requests - [#4434](https://github.com/rollup/rollup/pull/4434): Track unfinished hook actions as regular errors (@lukastaegert) - [#4436](https://github.com/rollup/rollup/pull/4436): Update package.json (@frank-dspeed) ## 2.70.0 _2022-03-07_ ### Features - Make the `watchChange` and `closeWatcher` hooks asynchronous and make Rollup wait for these hooks before continuing (#4427) ### Bug Fixes - Do not abort watch mode for errors in `watchChange` but display them properly (#4427) ### Pull Requests - [#4427](https://github.com/rollup/rollup/pull/4427): Do not abort watch mode on errors in watchChange (@lukastaegert) ## 2.69.2 _2022-03-06_ ### Bug Fixes - Mark `Object.entries` and `Object.fromEntries` as pure (#4429) - Make sure new properties on Array.prototype and Object.prototype are not evaluated as "undefined" (#4428) ### Pull Requests - [#4428](https://github.com/rollup/rollup/pull/4428): Treat unknown prototype props as unknown (@lukastaegert) - [#4429](https://github.com/rollup/rollup/pull/4429): Treat unknown prototype props as unknown (@869288142) ## 2.69.1 _2022-03-04_ ### Bug Fixes - Approximate source position instead of ignoring it when using a low-resolution source map in a transform hook (#4334) ### Pull Requests - [#4334](https://github.com/rollup/rollup/pull/4334): fix(sourcemap): fall back to low-resolution line mapping (@aleclarson and @lukastaegert) ## 2.69.0 _2022-03-02_ ### Features - Introduce new `output.generatedCode.symbols` to control the usage of Symbols in Rollup-generated code (#4378) - soft-deprecate `output.namespaceToStringTag` in favor of `output.generatedCode.symbols` (#4378) ### Bug Fixes - Properly handle `./` and `../` as external dependencies (#4419) - Make generated "Module" namespace toStringTag non-enumerable for correct Object.assign/spread behaviour (#4378) - Add file name to error when top-level-await is used in disallowed formats (#4421) ### Pull Requests - [#4378](https://github.com/rollup/rollup/pull/4378): Make namespace @@toStringTag "Module" non-enumerable (@dnalborczyk and @lukastaegert) - [#4413](https://github.com/rollup/rollup/pull/4413): refactor: some code and type fixes (@dnalborczyk) - [#4418](https://github.com/rollup/rollup/pull/4418): chore: bump deps (@dnalborczyk) - [#4419](https://github.com/rollup/rollup/pull/4419): Properly handle upper directories as external dependencies (@lukastaegert) - [#4421](https://github.com/rollup/rollup/pull/4421): Improve the error prompt and output the error file name (@caoxiemeihao) - [#4423](https://github.com/rollup/rollup/pull/4423): Update 999-big-list-of-options.md (@leoj3n) ## 2.68.0 _2022-02-22_ ### Features - provide information about cached import resolutions in `shouldTransformCachedModule` (#4414) - Add "types" field to Rollup's package exports (#4416) ### Pull Requests - [#4410](https://github.com/rollup/rollup/pull/4410): refactor: use map for declarations and name suggestions (@dnalborczyk) - [#4411](https://github.com/rollup/rollup/pull/4411): refactor: use map for namespace reexports by name (@dnalborczyk) - [#4412](https://github.com/rollup/rollup/pull/4412): refactor: use includes where appropriate (@dnalborczyk) - [#4414](https://github.com/rollup/rollup/pull/4414): Add resolved sources to shouldTransformCachedModule (@lukastaegert) - [#4416](https://github.com/rollup/rollup/pull/4416): Add Typescript 4.5 nodenext node12 module resolution support (@frank-dspeed) ## 2.67.3 _2022-02-18_ ### Bug Fixes - Do not swallow other errors when unfinished hook actions are detected (#4409) - Add additional information to output when there are unfinished hook actions (#4409) ### Pull Requests - [#4399](https://github.com/rollup/rollup/pull/4399): docs: remove const (@TrickyPi) - [#4401](https://github.com/rollup/rollup/pull/4401): Improve test stability by getting independent of module id ordering in more places (@lukastaegert) - [#4403](https://github.com/rollup/rollup/pull/4403): fix: remove unnecessary property descriptor spread (@dnalborczyk) - [#4404](https://github.com/rollup/rollup/pull/4404): refactor: use map for import descriptions + re-export descriptions (@dnalborczyk) - [#4405](https://github.com/rollup/rollup/pull/4405): refactor: module exports to map (@dnalborczyk) - [#4406](https://github.com/rollup/rollup/pull/4406): Fix a typo in 'Direct plugin communication' code example (@younesmln) - [#4407](https://github.com/rollup/rollup/pull/4407): Document how resolveId is cached (@lukastaegert) - [#4409](https://github.com/rollup/rollup/pull/4409): Print ids for unfinished moduleParsed and shouldTransformCachedModule hooks (@lukastaegert) ## 2.67.2 _2022-02-10_ ### Bug Fixes - Ensure consistent order between manual chunks to fix hashing issues (#4397) ### Pull Requests - [#4390](https://github.com/rollup/rollup/pull/4390): refactor: add @types/estree explicitly, fix dynamic type imports (@dnalborczyk) - [#4391](https://github.com/rollup/rollup/pull/4391): chore: remove acorn-walk ambient type definitions (@dnalborczyk) - [#4397](https://github.com/rollup/rollup/pull/4397): Sort manual chunks generated via a function by name (@lukastaegert) ## 2.67.1 _2022-02-07_ ### Bug Fixes - Make chunk file and variable names more deterministic when emitting chunks (#4386) - Improve default module resolver performance by using non-blocking IO (#4386) ### Pull Requests - [#4373](https://github.com/rollup/rollup/pull/4373): fix: even more types (@dnalborczyk) - [#4382](https://github.com/rollup/rollup/pull/4382): Update contribution tut link desc (@lemredd) - [#4383](https://github.com/rollup/rollup/pull/4383): chore: bump deps (@dnalborczyk) - [#4384](https://github.com/rollup/rollup/pull/4384): chore: move "wait" to utils + re-use (@dnalborczyk) - [#4385](https://github.com/rollup/rollup/pull/4385): refactor: convert watch tests to async functions (@dnalborczyk) - [#4386](https://github.com/rollup/rollup/pull/4386): refactor: use fs.promises in resolve id, Part 4 (@dnalborczyk and @lukastaegert) - [#4389](https://github.com/rollup/rollup/pull/4389): refactor: use fs.promises in generate license file, rollup config, Part 5 (@dnalborczyk) ## 2.67.0 _2022-02-02_ ### Features - Improve side effect detection when using Array.prototype.groupBy/groupByToMap (#4360) - Allow changing `moduleSideEffects` at any time during the build (#4379) - Soft-deprecate `ModuleInfo.hasModuleSideEffects` in favour of `ModuleInfo.moduleSideEffects` (#4379) ### Bug Fixes - Do not include queries and hashes in generated file names when preserving modules (#4374) ### Pull Requests - [#4319](https://github.com/rollup/rollup/pull/4319): refactor: use fs, fs-extra, remove sander (@dnalborczyk) - [#4360](https://github.com/rollup/rollup/pull/4360): feat: add Array.prototype.groupBy/groupByToMap (@dnalborczyk) - [#4361](https://github.com/rollup/rollup/pull/4361): fix: more types (@dnalborczyk) - [#4369](https://github.com/rollup/rollup/pull/4369): fix: remove acorn-walk patch (@dnalborczyk) - [#4371](https://github.com/rollup/rollup/pull/4371): refactor: use fs.promises in cli/run (@dnalborczyk) - [#4372](https://github.com/rollup/rollup/pull/4372): refactor: use fs.promises in module loader (@dnalborczyk) - [#4374](https://github.com/rollup/rollup/pull/4374): Ignore queries and hashes in file names when preserving modules (@lukastaegert) - [#4375](https://github.com/rollup/rollup/pull/4375): Fix typo in \_config.js (@eltociear) - [#4376](https://github.com/rollup/rollup/pull/4376): refactor: fs.promises, move mkdir to writeoutputfile, Part 3 (@dnalborczyk) - [#4379](https://github.com/rollup/rollup/pull/4379): Deprecate hasModuleSideEffects in favor of moduleSideEffects and ensure it is mutable on ModuleInfo (@lukastaegert) ## 2.66.1 _2022-01-25_ ### Bug Fixes - Only warn for conflicting names in namespace reexports if it actually causes problems (#4363) - Only allow explicit exports or reexports as synthetic namespaces and hide them from namespace reexports (#4364) ### Pull Requests - [#4362](https://github.com/rollup/rollup/pull/4362): refactor: convert exportsByName object to map (@dnalborczyk) - [#4363](https://github.com/rollup/rollup/pull/4363): Do not warn unnecessarily for namespace conflicts (@lukastaegert) - [#4364](https://github.com/rollup/rollup/pull/4364): Do not expose synthetic namespace export in entries and namespaces (@lukastaegert) ## 2.66.0 _2022-01-22_ ### Features - Note if a module has a default export in ModuleInfo to allow writing better proxy modules (#4356) - Add option to wait until all imported ids have been resolved when awaiting `this.load` (#4358) ### Pull Requests - [#4356](https://github.com/rollup/rollup/pull/4356): Add hasDefaultExport to ModuleInfo (@lukastaegert) - [#4358](https://github.com/rollup/rollup/pull/4358): Add "resolveDependencies" option to "this.load" (@lukastaegert) ## 2.65.0 _2022-01-21_ ### Features - Add complete import resolution objects to ModuleInfo for use in `this.load` (#4354) ### Bug Fixes - Use correct context in plugin hooks with `perf: true` (#4357) ### Pull Requests - [#4351](https://github.com/rollup/rollup/pull/4351): refactor: re-use source mapping url (@dnalborczyk) - [#4352](https://github.com/rollup/rollup/pull/4352): refactor: replace require-relative with built-in require.resolve (@dnalborczyk) - [#4353](https://github.com/rollup/rollup/pull/4353): chore: bump deps (@dnalborczyk) - [#4354](https://github.com/rollup/rollup/pull/4354): Add importedIdResolutions to moduleInfo (@lukastaegert) - [#4355](https://github.com/rollup/rollup/pull/4355): chore: remove external from config (@dnalborczyk) - [#4357](https://github.com/rollup/rollup/pull/4357): fix: timed plugin context (@dnalborczyk) ## 2.64.0 _2022-01-14_ ### Features - Allow inspecting cached modules and forcing them to be transformed again via shouldTransformCachedModule (#4320) - Do not wait for the config file to be parsed in watch mode if it is updated before that (#4344) ### Bug Fixes - Do not mutate objects returned as `meta` from the resolveId hook (#4347) ### Pull Requests - [#4326](https://github.com/rollup/rollup/pull/4326): refactor: type fixes (@dnalborczyk) - [#4339](https://github.com/rollup/rollup/pull/4339): More watch test stabilization (@lukastaegert) - [#4340](https://github.com/rollup/rollup/pull/4340): refactor: performance timers for node.js and browser (@dnalborczyk) - [#4341](https://github.com/rollup/rollup/pull/4341): Implement shouldTransformCachedModule hook (@lukastaegert) - [#4344](https://github.com/rollup/rollup/pull/4344): Directly restart Rollup when config file change is detected in watch mode (@lukastaegert) - [#4347](https://github.com/rollup/rollup/pull/4347): Create a shallow copy when returning meta from resolveId (@lukastaegert) ## 2.63.0 _2022-01-04_ ### Features - Report a helpful error if rollup exits due to an empty event loop when using `this.load` (#4320) - Allow directly mutating ModuleInfo.meta for modules and never replace this object (#4328) - Detect additional side effect free array prototype methods (#4332) ### Bug Fixes - Do not watch if CLI watch options are specified but `--watch` is missing (#4335) ### Pull Requests - [#4320](https://github.com/rollup/rollup/pull/4320): Detect unfulfilled async hook actions and report error on exit (@kzc) - [#4328](https://github.com/rollup/rollup/pull/4328): Make initial ModuleInfo.meta mutable and maintain object identity (@lukastaegert) - [#4318](https://github.com/rollup/rollup/pull/4318): Stabilize watch tests (@lukastaegert) - [#4331](https://github.com/rollup/rollup/pull/4331): Improve JS docs example (@lukastaegert) - [#4332](https://github.com/rollup/rollup/pull/4332): add support for Array.prototype.findLast,findLastIndex (@dnalborczyk) - [#4333](https://github.com/rollup/rollup/pull/4333): convert utils.transform to async function (@dnalborczyk) - [#4335](https://github.com/rollup/rollup/pull/4335): Do not watch unless --watch is specified explicitly (@lukastaegert) - [#4338](https://github.com/rollup/rollup/pull/4338): Add build delay for plugin event test (@lukastaegert) ## 2.62.0 _2021-12-24_ ### Features - Mark additional string prototype methods as side-effect-free and correct typings of existing ones (#4299) - Mark additional array prototype methods as side-effect-free and correct typings of existing ones (#4309) - Expose if a module is included after tree-shaking in its ModuleInfo (#4305) ### Bug Fixes - Fix how fsevents is included to improve watch mode on MacOS (#4312) ### Pull Requests - [#4299](https://github.com/rollup/rollup/pull/4299): Add additional string prototype methods (@dnalborczyk) - [#4300](https://github.com/rollup/rollup/pull/4300): Bump deps, fix expected test result for core-js (@dnalborczyk) - [#4302](https://github.com/rollup/rollup/pull/4302): Replace type assertion with type guard (@dnalborczyk) - [#4304](https://github.com/rollup/rollup/pull/4304): Re-use reserved names set (@dnalborczyk) - [#4305](https://github.com/rollup/rollup/pull/4305): Expose isIncluded in module info (@william57m) - [#4306](https://github.com/rollup/rollup/pull/4306): Fix git line breaks on windows (@dnalborczyk) - [#4307](https://github.com/rollup/rollup/pull/4307): Add macos to pipeline (@dnalborczyk) - [#4309](https://github.com/rollup/rollup/pull/4309): Add additional array prototype methods (@dnalborczyk) - [#4311](https://github.com/rollup/rollup/pull/4311): Add Deno instructions to docs (@jespertheend) - [#4312](https://github.com/rollup/rollup/pull/4312): fsevents integration (@dnalborczyk) - [#4313](https://github.com/rollup/rollup/pull/4313): Remove non-existing static functions from known globals (@dnalborczyk) ## 2.61.1 _2021-12-11_ ### Bug Fixes - Only resolve this.load once the code of the module is available (#4296) ### Pull Requests - [#4296](https://github.com/rollup/rollup/pull/4296): Make sure this.load waits for modules that are already loading (@lukastaegert) - [#4298](https://github.com/rollup/rollup/pull/4298): use set for reserved words (@dnalborczyk) ## 2.61.0 _2021-12-09_ ### Features - Support ergonomic brand checks for private fields (#4293) ### Bug Fixes - Improve handling of directory creation on systems with restrictive open files limit (#4288) ### Pull Requests - [#4288](https://github.com/rollup/rollup/pull/4288): modifymkdirpath (@mgrabowski84) - [#4293](https://github.com/rollup/rollup/pull/4293): bump deps (@dnalborczyk) ## 2.60.2 _2021-11-30_ ### Bug Fixes - Produce correct output when dynamic import paths contain quotes (#4286) ### Pull Requests - [#4286](https://github.com/rollup/rollup/pull/4286): Escape dynamic import paths (@danielroe) ## 2.60.1 _2021-11-22_ ### Bug Fixes - Make sure virtual files have proper file extensions when preserving modules (#4270) ### Pull Requests - [#4270](https://github.com/rollup/rollup/pull/4270): Use entryFileNames when generating filenames for virtual modules (@BPScott) ## 2.60.0 _2021-11-11_ ### Features - Add `this.load` context function to load, transform and parse modules without adding them to the graph (#4234) - Sanitize non-url-safe characters in generated chunk names by default (#4262) - Support ESM plugins via command line (#4265) ### Pull Requests - [#4234](https://github.com/rollup/rollup/pull/4234): Plugin context function for pre-loading modules (@lukastaegert) - [#4262](https://github.com/rollup/rollup/pull/4262): exclude invalid URL chars (@danielroe) - [#4265](https://github.com/rollup/rollup/pull/4265): support loading ESM plugins from the CLI via --plugin (@kzc) ## 2.59.0 _2021-11-01_ ### Features - Support static class initialization blocks (#4249) ### Bug Fixes - Fix an issue with the CommonJS plugin when module.exports has inherited properties (#4256) ### Pull Requests - [#4236](https://github.com/rollup/rollup/pull/4236): typescript bug class field initialization order (@dnalborczyk) - [#4249](https://github.com/rollup/rollup/pull/4249): Support for class static initialization block (@dnalborczyk and @lukastaegert) - [#4256](https://github.com/rollup/rollup/pull/4256): Skip inherited properties in synthetic namespaces (@lukastaegert) ## 2.58.3 _2021-10-25_ ### Bug Fixes - Republish 2.58.1 with npm 6 as files were missing ## 2.58.2 _2021-10-25_ ### Bug Fixes - Republish 2.58.1 as files were missing ## 2.58.1 _2021-10-25_ ### Bug Fixes - Fix an issue with the CommonJS plugin when module.exports is falsy (#4247) ### Pull Requests - [#4247](https://github.com/rollup/rollup/pull/4247): Handle falsy synthetic namespaces (@lukastaegert) ## 2.58.0 _2021-10-01_ ### Features - Add a flag to more reliably identify entry points in the `resolveId` hook (#4230) ### Pull Requests - [#4230](https://github.com/rollup/rollup/pull/4230): Add isEntry flag to resolveId and this.resolve (@lukastaegert) - [#4233](https://github.com/rollup/rollup/pull/4233): Remove unused rollup-plugin-typescript ambient module types (@dnalborczyk) - [#4235](https://github.com/rollup/rollup/pull/4235): Update dependencies (@lukastaegert) ## 2.57.0 _2021-09-22_ ### Features - Add `generatedCode` option to allow Rollup to use es2015 features for smaller output and more efficient helpers (#4215) - Improve AMD and SystemJS parsing performance by wrapping relevant functions in parentheses (#4215) - Using `preferConst` will now show a warning with `strictDeprecations: true` (#4215) ### Bug Fixes - Improve ES3 syntax compatibility by more consequently quoting reserved words as props in generated code (#4215) - Do not use `Object.assign` in generated code to ensure ES5 compatibility without the need for polyfills (#4215) - Support live-bindings in dynamic namespace objects that contain reexported external or synthetic namespaces (#4215) - Use correct "this" binding in dynamic import expressions for CommonJS and AMD (#4215) - Properly handle `shimMissingExports` for exports that are only used internally (#4215) - Prevent unhandled rejection for failed module parsing (#4228) ### Pull Requests - [#4212](https://github.com/rollup/rollup/pull/4212): chore: remove unused ambient types (@dnalborczyk) - [#4215](https://github.com/rollup/rollup/pull/4215): Use ES2015 features in generated code snippets (@lukastaegert) - [#4219](https://github.com/rollup/rollup/pull/4219): chore: bump rollup typescript, remove unused micromatch (@dnalborczyk) - [#4220](https://github.com/rollup/rollup/pull/4220): chore: use forceConsistentCasingInFileNames in ts-config (@dnalborczyk) - [#4224](https://github.com/rollup/rollup/pull/4224): prepare for useDefineForClassFields (@dnalborczyk) - [#4228](https://github.com/rollup/rollup/pull/4228): fix: prevent UnhandledPromiseRejectionWarning when module resolution/parsing fails (@kherock) ## 2.56.3 _2021-08-23_ ### Bug Fixes - Make sure moduleInfo contains complete information about imported ids in the moduleParsed hook (#4208) ### Pull Requests - [#4208](https://github.com/rollup/rollup/pull/4208): `ModuleInfo.importedIds` will return null if `resolvedIds[source]` is undefined (@FoxDaxian and @lukastaegert) ## 2.56.2 _2021-08-10_ ### Bug Fixes - Check if after simplification, an object pattern would become an expression statement or arrow function return value (#4204) ### Pull Requests - [#4204](https://github.com/rollup/rollup/pull/4204): Do not create invalid code when simplifying object pattern assignments (@lukastaegert) ## 2.56.1 _2021-08-08_ ### Bug Fixes - Fix rendering of SystemJS export declarations initialized with a simplifiable expression (#4202) ### Pull Requests - [#4202](https://github.com/rollup/rollup/pull/4202): Fix incorrect rendering of export declarations in SystemJS (@lukastaegert) ## 2.56.0 _2021-08-05_ ### Features - Create more efficient code for SystemJS exports (#4199) - Extend `maxParallelFileReads` option to also throttle plugin load hooks (#4200) ### Bug Fixes - Return correct value for postfix update expressions of exported variables (#4194) ### Pull Requests - [#4199](https://github.com/rollup/rollup/pull/4199): Refine SystemJS export rendering (@lukastaegert) - [#4200](https://github.com/rollup/rollup/pull/4200): Restrict parallel execution of load hook (@schummar) ## 2.55.1 _2021-07-29_ ### Bug Fixes - Improve CLI warning message for unused external imports (#4194) ### Pull Requests - [#4194](https://github.com/rollup/rollup/pull/4194): Align batch warning for UNUSED_EXTERNAL_IMPORT to individual warning (@benmccann) ## 2.55.0 _2021-07-28_ ### Features - Support default export live-bindings when generating ESM output (#4182) ### Bug Fixes - Always write `["default"]` as computed property when used as named export (#4182) - Do not mask default export TDZ errors (#4182) ### Pull Requests - [#4182](https://github.com/rollup/rollup/pull/4182): Use mutable bindings for default exports (@lukastaegert) ## 2.54.0 _2021-07-25_ ### Features - Extend UMD import.meta.url polyfill to support web workers (#4186) ### Bug Fixes - Resolve an issue where certain uses of classes could lead to an infinite recursion (#4189) ### Pull Requests - [#4186](https://github.com/rollup/rollup/pull/4186): Fix UMD import.meta.url inside web workers (@ceifa) - [#4188](https://github.com/rollup/rollup/pull/4188): Fix typo in renderHelpers.ts (@eltociear) - [#4189](https://github.com/rollup/rollup/pull/4189): Move long path recursion prevention to MemberExpression (@lukastaegert) - [#4190](https://github.com/rollup/rollup/pull/4190): Stop recommending node-builtins (@curran) ## 2.53.3 _2021-07-21_ ### Bug Fixes - Solve an issue that could lead to severe memory issues and crashes when there are a lot of hoisted variables (#4183) ### Pull Requests - [#4183](https://github.com/rollup/rollup/pull/4183): Avoid memory issues with hoisted variables (@lukastaegert) ## 2.53.2 _2021-07-15_ ### Bug Fixes - Identify additional TDZ situations in functions that are run more than once (#4177) - Fix a scoping issue when a variable inside a catch scope matches the scope parameter's name (#4178) ### Pull Requests - [#4177](https://github.com/rollup/rollup/pull/4177): Fix additional let/var init bugs (@kzc) - [#4178](https://github.com/rollup/rollup/pull/4178): Correctly create outside variable when shadowed by catch parameter (@lukastaegert) ## 2.53.1 _2021-07-11_ ### Bug Fixes - Do not omit namespace reexports when `treeshake` is `false` (#4175) ### Pull Requests - [#4175](https://github.com/rollup/rollup/pull/4175): Generate namespace objects when not tree-shaking (@lukastaegert) ## 2.53.0 _2021-07-09_ ### Features - Add `maxParallelFileReads` option to limit read operations with a default of 20 (#4170) ### Pull Requests - [#4170](https://github.com/rollup/rollup/pull/4170): Limit parallel file reads to prevent "EMFILE: too many open files" error (@schummar) ## 2.52.8 _2021-07-07_ ### Bug Fixes - Automatically handle many use `var` before declaration and TDZ access scenarios correctly without the need for `treeshake.correctVarValueBeforeDeclaration` (#4148) ### Pull Requests - [#4148](https://github.com/rollup/rollup/pull/4148): Fix var/const/let variable use before declaration (@kzc and @lukastaegert) ## 2.52.7 _2021-07-02_ ### Bug Fixes - Fix an issue where reassignments where not tracked through async function returns (#4163) ### Pull Requests - [#4163](https://github.com/rollup/rollup/pull/4163): Deoptimize return values of async functions (@lukastaegert) ## 2.52.6 _2021-07-01_ ### Bug Fixes - Fix an issue where reassignments where not tracked through an await expression (#4162) ### Pull Requests - [#4162](https://github.com/rollup/rollup/pull/4162): doptimize awaited expressions (@lukastaegert) ## 2.52.5 _2021-07-01_ ### Bug Fixes - Properly display parser errors not tied to a code location (#4160) ### Pull Requests - [#4160](https://github.com/rollup/rollup/pull/4160): fix: max stack call error is caught on locate (@semoal) ## 2.52.4 _2021-06-30_ ### Bug Fixes - Fix an error when external namespaces are reexported across several files (#4159) ### Pull Requests - [#4159](https://github.com/rollup/rollup/pull/4159): Properly handle double reexports from external namespaces (@lukastaegert) ## 2.52.3 _2021-06-25_ ### Bug Fixes - Fix an issue where code was wrongly removed when using vars in nested scopes (#4149) ### Pull Requests - [#4149](https://github.com/rollup/rollup/pull/4149): Make sure the initializer of hoisted variables is deoptimized (@lukastaegert) ## 2.52.2 _2021-06-21_ ### Bug Fixes - Support falsy plugins in types (#4144) - Do not require return value in renderChunkHook type (#4144) ### Pull Requests - [#4144](https://github.com/rollup/rollup/pull/4144): Use TypeScript config and improve some types (@lukastaegert) ## 2.52.1 _2021-06-17_ ### Bug Fixes - Fix a memory leak in watch mode (#4142) ### Pull Requests - [#4142](https://github.com/rollup/rollup/pull/4142): Make array and object prototype singletons immutable for now (@lukastaegert) ## 2.52.0 _2021-06-16_ ### Features - Add `--configPlugin` CLI option to apply plugins to the config file for e.g. TypeScript configs (#3835) - Add "safest" and "smallest" presets to tree-shaking options for easier configuration (#4131) - Add `treeshake.correctVarValueBeforeDeclaration` option to deoptimize `var` declarations (#4139) ### Pull Requests - [#3835](https://github.com/rollup/rollup/pull/3835): Add typescript config support (@TheRealSyler) - [#4131](https://github.com/rollup/rollup/pull/4131): Add presets to the tree-shaking options (@lukastaegert) - [#4139](https://github.com/rollup/rollup/pull/4139): Add option to deoptimize var declarations for tree-shaking (@lukastaegert) - [#4141](https://github.com/rollup/rollup/pull/4141): Update dependencies (@lukastaegert) ## 2.51.2 _2021-06-11_ ### Bug Fixes - Include modules imported from no-treeshake modules even if they would be empty (#4138) ### Pull Requests - [#4138](https://github.com/rollup/rollup/pull/4138): Include all dependencies from modules with no-treeshake (@lukastaegert) ## 2.51.1 _2021-06-08_ ### Bug Fixes - Fix error when using `defineConfig` (#4134) ### Pull Requests - [#4134](https://github.com/rollup/rollup/pull/4134): export `rollup.defineConfig` at runtime (@mshrtsr) ## 2.51.0 _2021-06-06_ ### Features - Add a helper for IntelliSense support in config files (#4127) ### Bug Fixes - Improve performance when generating source maps (#4122) ### Pull Requests - [#4122](https://github.com/rollup/rollup/pull/4122): User Map to optimize performance (@izevo) - [#4127](https://github.com/rollup/rollup/pull/4127): Export defineConfig defines the auxiliary function of the configuration (@rxliuli) ## 2.50.6 _2021-06-03_ ### Bug Fixes - Do not consider the object spread operator as side effect when `propertyReadSideEffects` are false (#4119) - Detect side effects when returning thenables from async arrow functions (#4120) ### Pull Requests - [#4119](https://github.com/rollup/rollup/pull/4119): Respect propertyReadSideEffects in spread elements (@lukastaegert) - [#4120](https://github.com/rollup/rollup/pull/4120): Detect async arrow thenable side effects (@lukastaegert) ## 2.50.5 _2021-05-30_ ### Bug Fixes - Detect side effects when accessing thenables (#4115) ### Pull Requests - [#4114](https://github.com/rollup/rollup/pull/4114): use `colorette` instead of `turbocolor` (@ryuever) - [#4115](https://github.com/rollup/rollup/pull/4115): Tracks side effects of thenables (@lukastaegert) ## 2.50.4 _2021-05-29_ ### Bug Fixes - Fix a situation where tree-shaking would stop including nodes prematurely (#4111) - Track mutations and accessor side effects when using `__proto__` in an object literal (#4112) - Check for getter effects when spreading an object (#4113) ### Pull Requests - [#4111](https://github.com/rollup/rollup/pull/4111): Always request a new tree-shaking pass when deoptimizations of a node are first included (@lukastaegert) - [#4112](https://github.com/rollup/rollup/pull/4112): Actually set the prototype when using a **proto** property (@lukastaegert) - [#4113](https://github.com/rollup/rollup/pull/4113): Track access side effects when using object spread operator (@lukastaegert) ## 2.50.3 _2021-05-28_ ### Bug Fixes - Wrap parentheses around leading elements in simplified sequence expressions if this would otherwise lead to invalid code (#4110) - Do not associate block soped variables in catch clauses with the clause parameter (#4108) - Do not associate hoisted variables in catch clauses with outside variables if they match the parameter (#4108) - Use correct "this" context for tagged template literal member expressions in simplified sequences (#4110) ### Pull Requests - [#4108](https://github.com/rollup/rollup/pull/4108): Correctly handle catch declarations (@lukastaegert) - [#4110](https://github.com/rollup/rollup/pull/4110): Invalid sequence expression simplification (@lukastaegert) ## 2.50.2 _2021-05-27_ ### Bug Fixes - Avoid unnecessary side effects when using methods like `.filter` and `.map` (#4103) - Avoid crash when a module with moduleSideEffects no-treeshake imports a tree-shaken module (#4104) ### Pull Requests - [#4103](https://github.com/rollup/rollup/pull/4103): Do not track side-effect-free array methods as side effects (@lukastaegert) - [#4104](https://github.com/rollup/rollup/pull/4104): Fix crash when using inlineDynamicImports with no-treeshake (@lukastaegert) ## 2.50.1 _2021-05-26_ ### Bug Fixes - Do not associate pure annotations in simplified expressions with wrong elements (#4095) - Prevent invalid code when simplified conditionals start with an IIFE function expression (#4099) ### Pull Requests - [#4095](https://github.com/rollup/rollup/pull/4095): Correctly associate pure annotations and remove invalid ones (@lukastaegert) - [#4099](https://github.com/rollup/rollup/pull/4099): Wrap leading function expression iifes in conditionals (@lukastaegert) ## 2.50.0 _2021-05-25_ ### Features - Only include last elements of comma expressions if they are used or have side effects (#4087) ### Bug Fixes - Prevent a crash that could occur when calling object methods (#4091) ### Pull Requests - [#4085](https://github.com/rollup/rollup/pull/4085): Switch to ESLint (@lukastaegert) - [#4087](https://github.com/rollup/rollup/pull/4087): Drop unused last sequence element (@lukastaegert) - [#4091](https://github.com/rollup/rollup/pull/4091): Prevent crash for recursive "this" deoptimization (@lukastaegert) ## 2.49.0 _2021-05-23_ ### Features - Detect side-effect-free static class methods and properties (#4018) - Detect side-effect-free array elements (#4018) - Do not apply deoptimizations from dead code (#4018) ### Bug Fixes - Handle side effect detection for getters and setters added in untracked code (#4018) - Track "this" mutations for methods, getters and setters (#4018) ### Pull Requests - [#4018](https://github.com/rollup/rollup/pull/4018): Class method effects (@marijnh and @lukastaegert) ## 2.48.0 _2021-05-15_ ### Features - Add replacement to conditionally insert asset extensions in `entryFileNames` when preserving modules (#4077) ### Bug Fixes - Fix crash when dynamically assigning to namespace members (#4070) - Do not associate pure annotations in front of a semi-colon or comma with succeeding code (#4068) ### Pull Requests - [#4068](https://github.com/rollup/rollup/pull/4068): ignore invalid trailing pure annotations (@kzc) - [#4070](https://github.com/rollup/rollup/pull/4070): undefined `deoptimizePath` when the first element is empty string (@si3nloong) - [#4071](https://github.com/rollup/rollup/pull/4071): add node.js v16 support (@dnalborczyk) - [#4077](https://github.com/rollup/rollup/pull/4077): Add assetExtname replacement in entryFileNames (@BPScott) - [#4080](https://github.com/rollup/rollup/pull/4080): Added Rollup logo in README.md (@priyanshurav) - [#4081](https://github.com/rollup/rollup/pull/4081): fix comment regarding invalid annotation handling (@kzc) ## 2.47.0 _2021-05-04_ ### Features - Warn about ambiguous imports from combined external namespace reexports (#4064) - In case of combined namespace reexports, always prefer local exports over external namespaces (#4064) - Treat conflicting names in local namespace reexports as undefined (#4064) ### Pull Requests - [#4064](https://github.com/rollup/rollup/pull/4064): Prefer locally defined exports and reexports over external namespaces (@lukastaegert) ## 2.46.0 _2021-04-29_ ### Features - Add option to disable file name sanitation (#4058) - Add information about importers to unused external import warning (#4054) ### Pull Requests - [#4042](https://github.com/rollup/rollup/pull/4042): Use Github actions only (@lukastaegert) - [#4045](https://github.com/rollup/rollup/pull/4045): Fix REPL artefact branch reference (@lukastaegert) - [#4046](https://github.com/rollup/rollup/pull/4046): Use codecov action for coverage (@lukastaegert) - [#4054](https://github.com/rollup/rollup/pull/4054): Add to `UNUSED_EXTERNAL_IMPORT` warning information about the origin of the problem (@cawa-93) - [#4058](https://github.com/rollup/rollup/pull/4058): Add sanitizeFileName option (@guybedford) ## 2.45.2 _2021-04-13_ ### Bug Fixes - Do not user a dynamic entry file name for naming a manual chunk (#4040) ### Pull Requests - [#4040](https://github.com/rollup/rollup/pull/4040): Prioritize manual chunk name over dynamic entry id (@lukastaegert) ## 2.45.1 _2021-04-10_ ### Bug Fixes - Handle falsy return values from async plugin options hooks (#4039) ### Pull Requests - [#4039](https://github.com/rollup/rollup/pull/4039): Do not fail when returning null or undefined from an async options hook (@lukastaegert) ## 2.45.0 _2021-04-09_ ### Features - Support private class instance methods and accessors (#4034) ### Pull Requests - [#4034](https://github.com/rollup/rollup/pull/4034): feat: add support for private class methods (@dnalborczyk) ## 2.44.0 _2021-03-29_ ### Features - Add a new option `makeAbsoluteExternalsRelative` to opt out of renormalizing absolute external ids to relative ids (#4021) - Extend the `resolveId` plugin hook to allow forcing or preventing renormalization of absolute external ids (#4021) - Make the rendered code of individual modules available in the generated bundle (#4028) ### Bug Fixes - Handle objects with `__proto__` properties correctly (#4019) ### Pull Requests - [#4019](https://github.com/rollup/rollup/pull/4019): Deoptimize ObjectExpression when a `__proto__` property is present (@marijnh) - [#4021](https://github.com/rollup/rollup/pull/4021): Improve absolute path handling (@lukastaegert) - [#4026](https://github.com/rollup/rollup/pull/4026): chore: fix vscode launch config (change tdd to bdd) (@jameslahm) - [#4027](https://github.com/rollup/rollup/pull/4027): Post comment for PRs from forks (@lukastaegert) - [#4028](https://github.com/rollup/rollup/pull/4028): Expose rendered module code to generateBundle hook (@btd) ## 2.43.1 _2021-03-28_ ### Bug Fixes - Prevent infinite recursions in certain scenarios when calling object properties (#4025) ### Pull Requests - [#4025](https://github.com/rollup/rollup/pull/4025): Handle recursive this mutation detection (@lukastaegert) ## 2.43.0 _2021-03-27_ ### Features - Track side effects of function properties in objects for better tree-shaking (#4011) ### Pull Requests - [#4011](https://github.com/rollup/rollup/pull/4011): Disable pessimistic object deoptimization for calls when the called function doesn't ref this (@marijnh) - [#4012](https://github.com/rollup/rollup/pull/4012): fix `sourcemap` reference in docs (@tjenkinson) - [#4015](https://github.com/rollup/rollup/pull/4015): Use SIGTERM instead of SIGINT to kill test child processes in tests (@marijnh) ## 2.42.4 _2021-03-24_ ### Bug Fixes - Do not discard plugin return values when using perf option (#4010) ### Pull Requests - [#4010](https://github.com/rollup/rollup/pull/4010): Return hook result inside promise with async timer end (@SuperOleg39) ## 2.42.3 _2021-03-22_ ### Bug Fixes - Do not ignore `#__PURE__` comments in front of optional chaining expressions (#4007) ### Pull Requests - [#4007](https://github.com/rollup/rollup/pull/4007): Tree-shake pure call expressions with optional chaining (@lukastaegert) ## 2.42.2 _2021-03-22_ ### Bug Fixes - Use correct import.meta.url in relative imports from transpiled config files (#4005) ### Pull Requests - [#4005](https://github.com/rollup/rollup/pull/4005): Use correct import.meta.url in config files (@lukastaegert) ## 2.42.1 _2021-03-20_ ### Bug Fixes - Do not produce unhandled Promise rejections when plugins throw while using the `perf` option (#4004) ### Pull Requests - [#4004](https://github.com/rollup/rollup/pull/4004): Fixed unhandled promise rejections (@gluck) ## 2.42.0 _2021-03-19_ ### Features - Prevent infinite loops when several plugins are using `this.resolve` in their resolveId hook (#4000) ### Pull Requests - [#4000](https://github.com/rollup/rollup/pull/4000): Break infinite loops in this.resolve (@lukastaegert) ## 2.41.5 _2021-03-18_ ### Bug Fixes - Make sure unused property accesses of external namespaces can be tree-shaken (#4001) ### Pull Requests - [#4001](https://github.com/rollup/rollup/pull/4001): Do not count accessing members of an external namespace as side-effects (@lukastaegert) ## 2.41.4 _2021-03-16_ ### Bug Fixes - Do not replace external namespace imports with individual named imports to avoid changing behaviour with regard to missing exports (#3999) ### Pull Requests - [#3999](https://github.com/rollup/rollup/pull/3999): Allow to safely probe external namespaces (@lukastaegert) ## 2.41.3 _2021-03-16_ ### Bug Fixes - Always retain arguments passed to empty object pattern parameters (#3998) ### Pull Requests - [#3998](https://github.com/rollup/rollup/pull/3998): Do not create invalid code if a function argument is an empty object pattern (@lukastaegert) ## 2.41.3 _2021-03-16_ ### Bug Fixes - Always retain arguments passed to empty object pattern parameters (#3998) ### Pull Requests - [#3998](https://github.com/rollup/rollup/pull/3998): Do not create invalid code if a function argument is an empty object pattern (@lukastaegert) ## 2.41.2 _2021-03-12_ ### Bug Fixes - Also remove sourcemaps comments if plugins return a pre-made ast (#3987) ### Pull Requests - [#3987](https://github.com/rollup/rollup/pull/3987): Change removal of sourcemap comment (@yannayl) ## 2.41.1 _2021-03-11_ ### Pull Requests - [#3990](https://github.com/rollup/rollup/pull/3990): Add browser sourcemap and remove log (@lukastaegert) ## 2.41.0 _2021-03-09_ ### Features - Add option to `treeshake.propertyReadSideEffects` to keep all property accesses (#3985) ### Bug Fixes - Also respect pure comment annotations when a plugin provides an AST in the transform hook provided they use this.parse (#3981) ### Pull Requests - [#3981](https://github.com/rollup/rollup/pull/3981): Move pure comment annotation to Graph.contextParse (@yannayl) - [#3985](https://github.com/rollup/rollup/pull/3985): implement --treeshake.propertyReadSideEffects=always to handle getters with side effects (@kzc) ## 2.40.0 _2021-02-26_ ### Features - Make sure that entry point variable names take precedence over variable names in dependencies when deconflicting (#3977) ### Bug Fixes - Replace `:` in generated file names to prevent invalid files on Windows (#3972) ### Pull Requests - [#3972](https://github.com/rollup/rollup/pull/3972): Don't allow `:` in file names (@lukastaegert) - [#3976](https://github.com/rollup/rollup/pull/3976): Add soft breaks to guide to improve mobile experience (@lukastaegert) - [#3977](https://github.com/rollup/rollup/pull/3977): Reverse module deconflicting order (@lukastaegert) ## 2.39.1 _2021-02-23_ ### Bug Fixes - Make sure local variables named Symbol, Object or Promise do not conflict with code generated by Rollup (#3971) ### Pull Requests - [#3964](https://github.com/rollup/rollup/pull/3964): Remove extra word (@jamonholmgren) - [#3971](https://github.com/rollup/rollup/pull/3971): Avoid conflicts with local variables named Symbol, Object, Promise (@lukastaegert) ## 2.39.0 _2021-02-12_ ### Features - Add "validate" option to verify generated chunks are valid JavaScript (#3952) ### Bug Fixes - Always add exports properties for uninitialized named exports (#3957) - Allow using an external namespace reexport together with named exports (#3959) - Avoid invalid generated code in certain scenarios with SystemJS exports (#3960) ### Pull Requests - [#3952](https://github.com/rollup/rollup/pull/3952): implement `validate` output option and `--validate` C