@swc/core - npm Package Versions

[1.6.7] - 2024-07-03

Bug Fixes

• (es/compat) Do not reuse span (#9117) (6520052)

Documentation

• Use @swc/counter for 3rd-party download count (026ff7e)

Features

• (binding) Create Wasm package for stripping only TypeScript (#9124) (6b3c0da)

• (es/minifier) Handle more indexing expression (#8750) (570c47a)

• (preset-env) Upgrade browserslist-rs (#9023) (18d6277)

Performance

• (es/lexer) Do not use memchr::memmem in parser (#9118) (72021de)

Refactor

• (es/typescript) Extract type annotation proposal out (#9127) (dfee5f8)

Testing

• (bindings/ts) Test Wasm binding (#9128) (c6d6db3)

• (es/decorators) Split decorator-tests (#9119) (07c3054)

Build

• (bindings) Fix build of typescript binding (#9125) (f409bc0)

[1.6.6] - 2024-06-29

Bug Fixes

• (es/lexer) Fix lexing of \r\n in JSX (#9112) (2a0ebec)

Performance

• (es/parser) Optimize macros (#9100) (719b7c5)

• (es/parser) Remove unnecessary check (#9102) (2a490ad)

• (es/parser) Add a check before numeric operations (#9105) (c0602c8)

• (es/parser) Increase token context size (#9104) (8ef30cc)

[1.6.4] - 2024-06-22

Features

• (cli) Support generating .d.ts files (#9097) (e71b6d3)

• (common) Add fallible methods to swc_common::SourceMap (#9090) (e423d1b)

• (es/transform) Add experimental .d.ts generation (#9093) (51a2702)

• (swc_core) Reexport swc_typescript (#9092) (a2645e2)

• (typescript) Implement Isolated Declaration (#9086) (a855159)

Miscellaneous Tasks

• (deps) Replace sha-1 with sha1 (#9091) (5a2c968)

Performance

• (es/lexer) Apply various optimizations (#9095) (2f02630)

• (es/lexer) Use memchr::memmem for lexing block comments (#9096) (1b3672f)

Refactor

• (es/parser) Rename EsConfig and TsConfig (#9094) (5520b23)

[1.6.3] - 2024-06-19

Bug Fixes

• (css/minifier) Don't tranform rotate deg (#9072) (8d37dae)

• (es/decorators) Reduce the number of sourcemap mappings (#9074) (cfe3ba3)

Performance

• (common) Use Chars in StringInput (#9073) (7698eaa)

• (es/lexer) Optimize lexer (#9075) (6426928)

• (es/lexer) Make lexing of string literals faster (#9077) (373bac5)

• (es/lexer) Reduce allocation while lexing identifiers (#9076) (69f00b8)

• (es/lexer) Add a fast-path to template literal lexer (#9080) (238f1c5)

• (es/lexer) Add fast-path to jsx lexer (#9081) (af58606)

Refactor

• (common) Simplify StringInput implementation (#9071) (c3a8c0b)

[1.6.1] - 2024-06-16

Bug Fixes

• (common) Revert Use SourceMap::adjust_mappings (#9058) (cdd20cd)

Performance

• (es/parser) Reduce allocations while lexing numbers (#9057) (ca26eb7)

[1.6.0] - 2024-06-15

Features

• (common) Use SourceMap::adjust_mappings (#9052) (eda2e45)

• (es/ast) Add more utilities (#9054) (ab226dc)

Performance

• (es/lints) Avoid needless allocations in no-dupe-args (#9041) (e560198)

• (es/parser) Do not track raw by hand (#9047) (60fe5f0)

• (es/parser) Reduce allocations for raw while lexing numbers (#9056) (bc8ec62)

Refactor

• (es/ast) Remove unused fields of TsPropertySignature (#8955) (6306778)

• (es/parser) Remove unused raw: Raw params (#9048) (32e23ed)

• (es/utils) Refine some APIs (#9049) (e856478)

Testing

• (es/parser) Add benchmarks (#9044) (11bba26)