v2.79.1

Compare Source

2022-09-22

Bug Fixes

• Avoid massive performance degradation when creating thousands of chunks (#​4643)

Pull Requests

• #​4639: fix: typo docs and contributors link in CONTRIBUTING.md (@​takurinton)
• #​4641: Update type definition of resolveId (@​ivanjonas)
• #​4643: Improve performance of chunk naming collision check (@​lukastaegert)

v2.79.0

Compare Source

2022-08-31

Features

• Add amd.forceJsExtensionForImports to enforce using .js extensions for relative AMD imports (#​4607)

Pull Requests

• #​4607: add option to keep extensions for amd (@​wh1tevs)

v2.78.1

Compare Source

2022-08-19

Bug Fixes

• Avoid inferring "arguments" as name for a default export placeholder variable (#​4613)

Pull Requests

• #​4613: Prevent using arguments for generated variable names (@​lukastaegert)

v2.78.0

Compare Source

2022-08-14

Features

• Support writing plugin hooks as objects with a "handler" property (#​4600)
• Allow changing execution order per plugin hook (#​4600)
• Add flag to execute plugins in async parallel hooks sequentially (#​4600)

Pull Requests

• #​4600: Allow using objects as hooks to change execution order (@​lukastaegert)

v2.77.3

Compare Source

2022-08-11

Bug Fixes

• Correctly resolve preserveModulesRoot in Vite (#​4591)

Pull Requests

• #​4591: resolve currentPath (@​cleverpp)

v2.77.2

Compare Source

2022-07-27

Bug Fixes

• Avoid a rendering failure when mixing outputs with inlined and non-inlined dynamic imports (#​4589)

Pull Requests

• #​4589: Handle generating non-inlined imports after inlined ones (@​lukastaegert)

v2.77.1

Compare Source

2022-07-26

Bug Fixes

• Ensure IIFE output generates a global variable when generating ES5 (#​4588)

Pull Requests

• #​4577: broken link removed (@​Jawad-H)
• #​4580: Update dependencies (@​lukastaegert)
• #​4584: Documentation clarity and syntax improvements (@​berniegp)
• #​4588: Use var for IIFE (@​lukastaegert)

v2.77.0

Compare Source

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: Introduce maxParallelFileOps to limit parallel writes (@​lukastaegert)
• #​4572: Document more ways to read package.json in ESM (@​berniegp)
• #​4573: Do not include unused return expressions (@​lukastaegert)

v2.76.0

Compare Source

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: Add sourcemapBaseUrl option (@​nickgarlis)
• #​4533: Add support for absolute plugin paths (@​ygoe)
• #​4538: chore: Included githubactions in the dependabot config (@​naveensrinivasan)
• #​4546: Adapt Node versions on CI to prepare for v3 (@​lukastaegert)
• #​4556: Improve error message for invalid patterns (@​DysphoricUnicorn)
• #​4559: Update dependencies (@​lukastaegert)
• #​4560: Bump peter-evans/create-or-update-comment from 1 to 2 (@​dependabot)
• #​4561: Bump peter-evans/find-comment from 1 to 2 (@​dependabot)
• #​4562: Bump codecov/codecov-action from 1 to 3 (@​dependabot)

v2.75.7

Compare Source

2022-06-20

Bug Fixes

• Mark Array.prototype.group/groupToMap as side effect free. (#​4531)

Pull Requests

• #​4523: chore: remove source map workaround, bump deps (@​dnalborczyk)
• #​4525: Add regression tests for instanceof (@​lukastaegert)
• #​4528: chore: Set permissions for GitHub actions (@​naveensrinivasan)
• #​4531: fix: rename Array.prototype.group/groupToMap (@​dnalborczyk)
• #​4535: chore: bump resolve from 1.22.0 to 1.22.1 (@​pos777)

v2.75.6

Compare Source

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: Refactor side effect handling for property interactions (@​lukastaegert)

v2.75.5

Compare Source

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: Try to make logical expression deoptimization more robust (@​lukastaegert)
• #​4520: Roll back parameter default tree shaking (@​lukastaegert)

v2.75.4

Compare Source

2022-05-31

Bug Fixes

• Ensure parameter defaults are retained when a function is used as an object property (#​4516)

Pull Requests

• #​4516: Deoptimize parameter defaults when referenced from object/array/class literals (@​lukastaegert)

v2.75.3

Compare Source

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: Ensure parameter defaults are deoptimized (@​lukastaegert)

v2.75.2

Compare Source

v2.75.1

Compare Source

2022-05-28

Pull Requests

• #​4513: Update link to node polyfill repo (@​lukastaegert)

v2.75.0

Compare Source

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: Tree-shake parameter defaults (replaces #​4498) (@​lukastaegert)
• #​4511: Tree-shake side-effect-free string methods on template literals (@​lukastaegert)

v2.74.1

Compare Source

2022-05-19

Bug Fixes

• Revert #​4498 until some issues are understood and resolved

v2.74.0

Compare Source

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: Tree shake parameter defaults (@​lukastaegert)
• #​4499: Ensure reexports are available for namespaces (@​lukastaegert)
• #​4501: fix: config path problem on windows (@​pos777)
• #​4502: Avoid maximum listeners exceeded warning (@​lukastaegert)

v2.73.0

Compare Source

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: Handle getters on functions and improve property deoptimization (@​lukastaegert)
• #​4494: Do not treat string.replace as side effect when used with a literal (@​lukastaegert)
• #​4495: Update docs for --configPlugin using typescript (@​Jimmydalecleveland)

v2.72.1

Compare Source

2022-05-07

Bug Fixes

• Improve tree-shaking of classes with super classes in certain scenarios (#​4489)

Pull Requests

• #​4489: Do not deoptimize entire super class when adding a property (@​lukastaegert)

v2.72.0

Compare Source

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: feat: CLI event hook flags (@​Harris-Miller)
• #​4486: Fix reassignment tracking (@​lukastaegert)

v2.71.1

Compare Source

2022-04-30

Bug Fixes

• Allow importing loadConfigFile without extension (#​4483)

Pull Requests

• #​4483: Add exports exception for loadConfigFile (@​lukastaegert)

v2.71.0

Compare Source

2022-04-30