@swc/core - npm Package Versions

[1.11.9] - 2025-03-12

Bug Fixes

• (es/compat) Hoist arguments in object method while lowering async functions (#10167) (e764df2)

• (es/minifier) Check array inline for indexed with dynamic key (#10184) (c2fe4bf)

Features

• (es/module) Support more import.meta properties (#10179) (11727a6)

• (ts/fast-strip) Throw js object instead of map (#10186) (2da0142)

Performance

• (es/fast-lexer) Optimize read_identifier (#10170) (d97f7b2)

• (es/fast-lexer) Use memchr for skip_line_comments (#10173) (35194e3)

• (es/fast-lexer) Use SIMD properly for string literals (#10172) (be60338)

• (es/fast-lexer) Add length-based fast path for keywords (#10176) (1f70af8)

• (es/fast-lexer) Optimize memory layout of cursor (#10175) (aa20494)

• (es/fast-lexer) Remove bound checks (#10174) (bccdafc)

• (es/fast-lexer) Replace PHF with static keyword lookup table (#10181) (56d065e)

• (es/fast-lexer) Optimize SIMD vector initialization with initialing u8x16 once. (#10183) (435197c)

[1.11.8] - 2025-03-07

Bug Fixes

• (es/fast-lexer) Fix lexing of numeric literals (#10153) (65d23fe)

• (es/parser) Rescan << in new expression (#10159) (35bd6d9)

Features

• (ts/fast-strip) Throw an object instead of string (#10162) (241b881)

Performance

• (es/fast-lexer) Optimize lexing of keywords (#10155) (fb610b0)

• (es/fast-lexer) Optimize bound checks (#10157) (d74360e)

• (es/fast-lexer) Make whitespace skipper use SIMD properly (#10158) (15ea059)

• (es/lexer) Optimize whitespace scanning (#10136) (8a59753)

• (es/lexer) Optimize comment scanning (#10137) (9676c9a)

Refactor

• (es/lexer) Add fast lexer implementation (#10145) (b993f86)

• Drop unused crates (#10151) (58e4279)

• Drop unused js interop bindings (#10161) (0ceefaf)

Ci

• Add swc_plugins test to ecosystem CI (#10164) (b23d133)

[1.11.7] - 2025-03-04

Features

• (ts/fast-strip) Emit json errors (#10144) (740bd57)