4.50.1

2025-09-07

Bug Fixes

• Resolve a situation where a destructuring default value was removed (#6090)

Pull Requests

• #6088: feat(www): shorter repl shareables (@cyyynthia, @lukastaegert)
• #6090: Call includeNode for self or children nodes in includeDestructuredIfNecessary (@TrickyPi)
• #6091: fix(deps): update rust crate swc_compiler_base to v33 (@renovate[bot])
• #6092: chore(deps): lock file maintenance minor/patch updates (@renovate[bot])
• #6094: perf: replace startsWith with strict equality (@btea)

4.50.0

2025-08-31

Features

• Support openharmony-arm64 platform (#6081)

Bug Fixes

• Fix loading of extensionless imports in config files (#6084)

Pull Requests

• #6081: Add support for openharmony-arm64 platform (@hqzing, @lukastaegert)
• #6084: Return null to defer to the default resolution behavior (@TrickyPi)

4.49.0

2025-08-27

Features

• Allow config plugins to resolve imports first before deciding whether to treat them as external (#6038)

Pull Requests

• #6038: feat: Run external check in cli/run/loadConfigFile.ts as last in order to allow handling of e.g. workspace package imports in TS monorepos correctly (@stazz, @TrickyPi)
• #6082: Improve build pipeline performance (@lukastaegert)

4.48.1

2025-08-25

Bug Fixes

• Correctly ignore white-space in JSX strings around line-breaks (#6051)

Pull Requests

• #6051: fix: handle whitespace according to JSX common practice (@cyyynthia)
• #6078: build: optimize pipeline take two (@cyyynthia)

4.48.0

2025-08-23

Features

• If configured, also keep unparseable import attributes of external dynamic imports in the output(#6071)

Bug Fixes

• Ensure variables referenced in non-removed import attributes are included (#6071)

Pull Requests

• #6071: Keep attributes for external dynamic imports (@TrickyPi)
• #6079: fix(deps): update swc monorepo (major) (@renovate[bot])
• #6080: fix(deps): lock file maintenance minor/patch updates (@renovate[bot])

4.47.1

2025-08-21

Bug Fixes

• Revert build process changes to investigate issues (#6077)

Pull Requests

• #6077: Revert "build: aggressively optimize wasm build, improve pipeline (#6053)" (@lukastaegert)

4.47.0

2025-08-21

Features

• Aggressively reduce WASM build size (#6053)

Bug Fixes

• Fix illegal instruction error on Android ARM platforms (#6072)
• Allow to pass explicit undefined for optional fields in Rollup types (#6061)

Pull Requests

• #6053: build: aggressively optimize wasm build, improve pipeline (@cyyynthia)
• #6061: fix(types): add support for exactOptionalPropertyTypes (@remcohaszing, @lukastaegert)
• #6072: build(rust): mimalloc-safe/no_opt_arch on aarch64 (@cyyynthia)

4.46.4

2025-08-20

Bug Fixes

• Do not omit synthetic namespaces when only accessed via in operator (#6052)

Pull Requests

• #6052: fix: don't optimize in with syntheticNamedExports (@hi-ogawa)
• #6074: Update transitive dependency to fix audit (@lukastaegert)

4.46.3

2025-08-18

Bug Fixes

• Resolve illegal instruction error on arm64 architectures (#6055)
• Resolve sourcemap generation performance regression (#6057)

Pull Requests

• #6043: Avoid generated by comment diff on Windows (@sapphi-red)
• #6048: chore(deps): update dependency cross-env to v10 (@renovate[bot], @lukastaegert)
• #6049: fix(deps): lock file maintenance minor/patch updates (@renovate[bot])
• #6055: Fix illegal instruction error on arm64 by enabling no_opt_arch feature for mimalloc-safe (@sapphi-red)
• #6057: fix: tweak the fallback logic for tracing segment (@TrickyPi, @lukastaegert)
• #6062: docs: update Rust toolchain instructions (@situ2001, @lukastaegert)
• #6063: fix(deps): lock file maintenance minor/patch updates (@renovate[bot], @lukastaegert)
• #6067: chore(deps): update actions/checkout action to v5 (@renovate[bot], @lukastaegert)
• #6068: chore(deps): update actions/download-artifact action to v5 (@renovate[bot])
• #6069: fix(deps): update rust crate swc_compiler_base to v31 (@renovate[bot], @lukastaegert)

4.46.2

2025-07-29

Bug Fixes

• Fix in-operator handling for external namespace and when the left side cannot be analyzed (#6041)

Pull Requests

• #6041: Correct the logic of include in BinaryExpression and don't optimize external references away (@TrickyPi, @cyyynthia, @lukastaegert)