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@swc/wasm

1.16.21 · 31 Oct 2026Apache-2.01.3M / weekRepositoryHomepagenpmAtom feed

Your version

1.15.8

30 Dec 2025Where it was published

1.16.21 is the newest release of 1.x.

In short

2 new5 faster3 fixed3 internal

Release note

Bug Fixes

  • (es/minifier) Remove unused webpack-related code

  • (es/minifier) Evaluate TemplateLiteral in BinaryExpression

  • (es/minifier) More strict check if cannot add ident when invoking IIFE

Features

  • (es/minifier) Support BinaryExpression for Evaluator

  • (es/transformer) Merge static_blocks

Performance

  • (es/parser) Remove Iterator implementation for Lexer

  • (es/parser) Optimize do_outside_of_context and do_inside_of_context

  • (es/parser) Remove is_first in lexer state

  • (es/parser) Use byte_search to optimize scan_jsx_token

  • Reduce binary size with panic=abort and ICU optimizations