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swc_ecma_transforms_typescript

v51.0.0 Stable

rust port of babel and closure compiler.

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 7d ago)
  • โœ“Stable API (51.x for 5+ years)
  • โœ“Massive adoption (4.5K crates depend on it)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
6.9M
Dependents
4.5K
Releases
839
Size
44KB

Deep Insights

๐Ÿ“Š
Stable downloads

475.6K downloads in the last 30 days (15.9K/day). Volume is roughly flat compared to the previous period.

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Widely adopted

4.5K crates depend on swc_ecma_transforms_typescript. Strong ecosystem adoption means battle-tested code and long-term stability.

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Prolific maintainer

The primary maintainer publishes 226 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 839 releases. This level of maturity means you can depend on it without worrying about breaking changes.

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Compact crate

At 43KB, swc_ecma_transforms_typescript is lightweight. Small crate size correlates with focused, well-scoped functionality.

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Used by top crates

Notable dependents include swc_core, swc_ecma_transforms_optimization, deno_ast, swc_ecma_transforms, swc_bundler. When high-quality crates choose swc_ecma_transforms_typescript, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
14K/day avg-42%
010K20K30K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v46.0.1
42%
v49.0.0
22%
v47.0.1
21%
v50.0.0
8%
v51.0.0
7%

Release Timeline

10 releases1 yankedsince 2026
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Feature Flags

es3concurrent

README

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Maintainers

Dependencies
18
direct dependencies
Dependents
4.5K
crates depend on swc_ecma_transforms_typescript